diff --git a/test/language/expressions/arrow-function/scope-paramsbody-var-open.js b/test/language/expressions/arrow-function/scope-paramsbody-var-open.js
index c0bc7669fa829266a9d215755314bba3e54b4209..7899b1f2a1d393989bd986fc17f4530bd4c40a1d 100644
--- a/test/language/expressions/arrow-function/scope-paramsbody-var-open.js
+++ b/test/language/expressions/arrow-function/scope-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/call/scope-lex-open.js b/test/language/expressions/call/scope-lex-open.js
index bc8e3666da21807e8e125ebad3d521a585c66f93..566750789e02a87591e560a0a4e1c0aad25e6830 100644
--- a/test/language/expressions/call/scope-lex-open.js
+++ b/test/language/expressions/call/scope-lex-open.js
@@ -4,7 +4,7 @@
 esid: sec-ecmascript-function-objects-call-thisargument-argumentslist
 description: >
     Creation of new variable environment for the function parameters and body
-    (as disinct from that for the function's BindingIdentifier)
+    (as distinct from that for the function's BindingIdentifier)
 info: |
     [...]
     3. Let callerContext be the running execution context.
diff --git a/test/language/expressions/call/scope-var-open.js b/test/language/expressions/call/scope-var-open.js
index df7e7009db9e8ecb841527574dc9bdf5e9fe67d8..efbcae3c3e8e8e6841288c57705535d8f0715928 100644
--- a/test/language/expressions/call/scope-var-open.js
+++ b/test/language/expressions/call/scope-var-open.js
@@ -4,7 +4,7 @@
 esid: sec-prepareforordinarycall
 description: >
     Creation of new variable environment for the function parameters and body
-    (as disinct from that for the function's BindingIdentifier)
+    (as distinct from that for the function's BindingIdentifier)
 info: |
     [...]
     3. Let callerContext be the running execution context.
diff --git a/test/language/expressions/class/scope-gen-meth-paramsbody-var-open.js b/test/language/expressions/class/scope-gen-meth-paramsbody-var-open.js
index 725024184bc70d777786a223a6da68195bd87170..aa37b96d37588250f55fd62b676d10e3f6744619 100644
--- a/test/language/expressions/class/scope-gen-meth-paramsbody-var-open.js
+++ b/test/language/expressions/class/scope-gen-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/class/scope-meth-paramsbody-var-open.js b/test/language/expressions/class/scope-meth-paramsbody-var-open.js
index 843a8b6d3ee5f28e5aca910bcfa3fd4e8de7553f..95e1b3f7b32d49fa3352a8a5f885d5c240adac19 100644
--- a/test/language/expressions/class/scope-meth-paramsbody-var-open.js
+++ b/test/language/expressions/class/scope-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/class/scope-setter-paramsbody-var-open.js b/test/language/expressions/class/scope-setter-paramsbody-var-open.js
index 46db7ba16b84d7766d1cb314fd8e24b660798ddb..298f3b9ad0822da8f31ea4175b51d7d0a8db0281 100644
--- a/test/language/expressions/class/scope-setter-paramsbody-var-open.js
+++ b/test/language/expressions/class/scope-setter-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/class/scope-static-gen-meth-paramsbody-var-open.js b/test/language/expressions/class/scope-static-gen-meth-paramsbody-var-open.js
index 151bd3893100acf838f961e45746f9266412b12b..3bf55ce4ef33a9b3923c4f70ac1b9ac8f208c7d5 100644
--- a/test/language/expressions/class/scope-static-gen-meth-paramsbody-var-open.js
+++ b/test/language/expressions/class/scope-static-gen-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/class/scope-static-meth-paramsbody-var-open.js b/test/language/expressions/class/scope-static-meth-paramsbody-var-open.js
index 44dfe39d761de1aa4e72d4ef9631dc9f60c3df38..d79b67180fb85d4b11407cfd1beb68bdff6e72c2 100644
--- a/test/language/expressions/class/scope-static-meth-paramsbody-var-open.js
+++ b/test/language/expressions/class/scope-static-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/class/scope-static-setter-paramsbody-var-open.js b/test/language/expressions/class/scope-static-setter-paramsbody-var-open.js
index 5f01fdbe5dc1b3e1ce2d7f1008c49518465d18ce..002216b51a78e4448764108aa7a370d13f8cda25 100644
--- a/test/language/expressions/class/scope-static-setter-paramsbody-var-open.js
+++ b/test/language/expressions/class/scope-static-setter-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/function/scope-paramsbody-var-open.js b/test/language/expressions/function/scope-paramsbody-var-open.js
index dc01b5e921dcc2117861509731eba073fdbc9a54..b1c93370005fa89a775054f1253917a74dec9c98 100644
--- a/test/language/expressions/function/scope-paramsbody-var-open.js
+++ b/test/language/expressions/function/scope-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/generators/scope-paramsbody-var-open.js b/test/language/expressions/generators/scope-paramsbody-var-open.js
index 9ca79835f777785919f9d790e97c27a8a2cea55b..2990e6bf52808bcea17e4ea29dfd63bb3ac7d467 100644
--- a/test/language/expressions/generators/scope-paramsbody-var-open.js
+++ b/test/language/expressions/generators/scope-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/object/scope-gen-meth-paramsbody-var-open.js b/test/language/expressions/object/scope-gen-meth-paramsbody-var-open.js
index 18f19481c5770fc7b6c2be989dbf935dc5d988c6..179a50933c0206c79d353d9eb0550735b82f83fa 100644
--- a/test/language/expressions/object/scope-gen-meth-paramsbody-var-open.js
+++ b/test/language/expressions/object/scope-gen-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/object/scope-meth-paramsbody-var-open.js b/test/language/expressions/object/scope-meth-paramsbody-var-open.js
index b8b2716e40c9006d714ca673ac385e4508a9dffa..3b0be50d56be5756e1d72a508dbada28749168b7 100644
--- a/test/language/expressions/object/scope-meth-paramsbody-var-open.js
+++ b/test/language/expressions/object/scope-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/expressions/object/scope-setter-paramsbody-var-open.js b/test/language/expressions/object/scope-setter-paramsbody-var-open.js
index ce04f2ac3563c01a0e6da63ba191c7fb706f1f2b..7b7f9a8a08f17332c3b13aab814b8a9274734890 100644
--- a/test/language/expressions/object/scope-setter-paramsbody-var-open.js
+++ b/test/language/expressions/object/scope-setter-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/statements/class/scope-gen-meth-paramsbody-var-open.js b/test/language/statements/class/scope-gen-meth-paramsbody-var-open.js
index 823b79f99eff5cb282c74ccbb6a794c961c98653..47c7817a8326844475f2854caa6569caa4e760c9 100644
--- a/test/language/statements/class/scope-gen-meth-paramsbody-var-open.js
+++ b/test/language/statements/class/scope-gen-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/statements/class/scope-meth-paramsbody-var-open.js b/test/language/statements/class/scope-meth-paramsbody-var-open.js
index 827e3c6eb1635b19a4160646f976744d93a000b4..3d7ec821bd9ae7e625e5547a2f24db1f2df76ec0 100644
--- a/test/language/statements/class/scope-meth-paramsbody-var-open.js
+++ b/test/language/statements/class/scope-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/statements/class/scope-setter-paramsbody-var-open.js b/test/language/statements/class/scope-setter-paramsbody-var-open.js
index 1fca0b2b364a775916ca94be70c144bc9adfd9ee..fe01e31bd689aa1a5db342067896c88f4b5fbd9f 100644
--- a/test/language/statements/class/scope-setter-paramsbody-var-open.js
+++ b/test/language/statements/class/scope-setter-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/statements/class/scope-static-gen-meth-paramsbody-var-open.js b/test/language/statements/class/scope-static-gen-meth-paramsbody-var-open.js
index 2f16a4587f6e6ac81a99fb6a3cd1bc6e3aaecda6..c3865167dcb4e9367e13e5df2679219afbdcc4a5 100644
--- a/test/language/statements/class/scope-static-gen-meth-paramsbody-var-open.js
+++ b/test/language/statements/class/scope-static-gen-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/statements/class/scope-static-meth-paramsbody-var-open.js b/test/language/statements/class/scope-static-meth-paramsbody-var-open.js
index 2d166ccba8bf9326aae045aa708a93ecb634cd35..6dc9f47c74e210fcc176630d1b5e85b1232b63fb 100644
--- a/test/language/statements/class/scope-static-meth-paramsbody-var-open.js
+++ b/test/language/statements/class/scope-static-meth-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/statements/class/scope-static-setter-paramsbody-var-open.js b/test/language/statements/class/scope-static-setter-paramsbody-var-open.js
index ead07acabd5a3e0bc5c87182bdb8ea16d2999b6f..ba0c2efd733e0225ef8c9a4dfe17ab80288f8450 100644
--- a/test/language/statements/class/scope-static-setter-paramsbody-var-open.js
+++ b/test/language/statements/class/scope-static-setter-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/statements/function/scope-paramsbody-var-open.js b/test/language/statements/function/scope-paramsbody-var-open.js
index b460625d9be777e7b361fe3a84aecdd7c3a6a97d..964ff64875cb31350ab67c7829e3815bbe6246db 100644
--- a/test/language/statements/function/scope-paramsbody-var-open.js
+++ b/test/language/statements/function/scope-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]
diff --git a/test/language/statements/generators/scope-paramsbody-var-open.js b/test/language/statements/generators/scope-paramsbody-var-open.js
index 00f08132545059b9f77b0ab76ab2899418933750..f159c1bdfb79bc07969fee6584bd51acee29af9b 100644
--- a/test/language/statements/generators/scope-paramsbody-var-open.js
+++ b/test/language/statements/generators/scope-paramsbody-var-open.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-functiondeclarationinstantiation
 description: >
-    Creation of new variable environment for the function body (as disinct from
+    Creation of new variable environment for the function body (as distinct from
     that for the function's parameters)
 info: |
     [...]