UpdateExpressions: fix descriptions (#2051)

test/language/expressions/postfix-decrement/arguments-nostrict.js

@@ -4,7 +4,7 @@
 /*---
 esid: sec-update-expressions-static-semantics-early-errors
 description: >
-  It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid. (arguments)
+  In non-strict code, "arguments--" does not produce an early error.
 info: |
 
   sec-identifiers-static-semantics-assignmenttargettype

test/language/expressions/postfix-decrement/eval-nostrict.js

@@ -4,13 +4,13 @@
 /*---
 esid: sec-update-expressions
 description: >
-  It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid. (eval)
+  In non-strict code, "eval--" does not produce an early error.
 info: |
 
   sec-identifiers-static-semantics-assignmenttargettype
 
-    1. If this IdentifierReference is contained in strict mode code and StringValue of Identifier is "eval" or  "arguments", return strict.
-    2. Return simple.
+    If this IdentifierReference is contained in strict mode code and StringValue of Identifier is "eval" or  "arguments", return strict.
+    Return simple.
 
   sec-update-expressions-static-semantics-early-errors
 

test/language/expressions/postfix-increment/arguments-nostrict.js

@@ -4,7 +4,7 @@
 /*---
 esid: sec-update-expressions-static-semantics-early-errors
 description: >
-  It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid. (arguments)
+  In non-strict code, "arguments++" does not produce an early error.
 info: |
 
   sec-identifiers-static-semantics-assignmenttargettype

test/language/expressions/postfix-increment/eval-nostrict.js

@@ -4,7 +4,7 @@
 /*---
 esid: sec-update-expressions
 description: >
-  It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid. (eval)
+  In non-strict code, "eval++" does not produce an early error.
 info: |
 
   sec-identifiers-static-semantics-assignmenttargettype

test/language/expressions/prefix-decrement/arguments-nostrict.js

@@ -4,7 +4,7 @@
 /*---
 esid: sec-update-expressions
 description: >
-  It is an early Reference Error if AssignmentTargetType of UnaryExpression is invalid. (arguments)
+  In non-strict code, "--arguments" does not produce an early error.
 info: |
 
   sec-identifiers-static-semantics-assignmenttargettype

test/language/expressions/prefix-decrement/eval-nostrict.js

@@ -4,7 +4,7 @@
 /*---
 esid: sec-update-expressions
 description: >
-  It is an early Reference Error if AssignmentTargetType of UnaryExpression is invalid. (eval)
+  In non-strict code, "--eval" does not produce an early error.
 info: |
 
   sec-identifiers-static-semantics-assignmenttargettype

test/language/expressions/prefix-increment/arguments-nostrict.js

@@ -4,7 +4,7 @@
 /*---
 esid: sec-update-expressions
 description: >
-  It is an early Reference Error if AssignmentTargetType of UnaryExpression is invalid. (arguments)
+  In non-strict code, "++arguments" does not produce an early error.
 info: |
 
   sec-identifiers-static-semantics-assignmenttargettype

test/language/expressions/prefix-increment/eval-nostrict.js

@@ -4,7 +4,7 @@
 /*---
 esid: sec-update-expressions
 description: >
-  It is an early Reference Error if AssignmentTargetType of UnaryExpression is invalid. (eval)
+  In non-strict code, "++eval" does not produce an early error.
 info: |
 
   sec-identifiers-static-semantics-assignmenttargettype