diff --git a/src/class-elements/err-delete-call-expression-private-method-async-gen.case b/src/class-elements/err-delete-call-expression-private-method-async-gen.case
index 919550f130d07a518e054b1233804d93805e63b7..76ca4b50abe26651c92dc70317cca219c653079c 100644
--- a/src/class-elements/err-delete-call-expression-private-method-async-gen.case
+++ b/src/class-elements/err-delete-call-expression-private-method-async-gen.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on call expressions . private async generator method
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class, class-fields-private, class-methods-private, class-fields-public]
 ---*/
@@ -14,7 +14,7 @@ var g = this.f;
 //- expression
 g().#m
 //- functiondeclaration
-  f() {
-  	return this;
-  }
-  async *#m() {}
+f() {
+return this;
+}
+async *#m() {}
\ No newline at end of file
diff --git a/src/class-elements/err-delete-call-expression-private-method-async.case b/src/class-elements/err-delete-call-expression-private-method-async.case
index 6d36551a2c92acd8526e460065988168abfa7564..43a93be491df8ed5828422ccda49989184386d96 100644
--- a/src/class-elements/err-delete-call-expression-private-method-async.case
+++ b/src/class-elements/err-delete-call-expression-private-method-async.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on call expressions . private async method
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class, class-fields-private, class-methods-private, class-fields-public]
 ---*/
@@ -14,7 +14,7 @@ var g = this.f;
 //- expression
 g().#m
 //- functiondeclaration
-  f() {
-  	return this;
-  }
-  async #m() {}
+f() {
+return this;
+}
+async #m() {}
\ No newline at end of file
diff --git a/src/class-elements/err-delete-call-expression-private-method-gen.case b/src/class-elements/err-delete-call-expression-private-method-gen.case
index 543f7f7d4f70d3b44b65457460447c206ae19d36..28d878c593d8295c25b28ae6688dc23ab04bd5eb 100644
--- a/src/class-elements/err-delete-call-expression-private-method-gen.case
+++ b/src/class-elements/err-delete-call-expression-private-method-gen.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on call expressions . private generator method
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class, class-fields-private, class-methods-private, class-fields-public]
 ---*/
@@ -14,7 +14,7 @@ var g = this.f;
 //- expression
 g().#m
 //- functiondeclaration
-  f() {
-  	return this;
-  }
-  * #m() {}
+f() {
+return this;
+}
+* #m() {}
\ No newline at end of file
diff --git a/src/class-elements/err-delete-call-expression-private-method.case b/src/class-elements/err-delete-call-expression-private-method.case
index 3aeb46af929ed39c095906ff28dc6cae26538606..e542575dd0859afe086bf5c7916926012eef2f38 100644
--- a/src/class-elements/err-delete-call-expression-private-method.case
+++ b/src/class-elements/err-delete-call-expression-private-method.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on call expressions . private method
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class, class-fields-private, class-methods-private, class-fields-public]
 ---*/
@@ -14,7 +14,7 @@ var g = this.f;
 //- expression
 g().#m
 //- functiondeclaration
-  f() {
-  	return this;
-  }
-  #m() {}
+f() {
+return this;
+}
+#m() {}
\ No newline at end of file
diff --git a/src/class-elements/err-delete-call-expression-privatename.case b/src/class-elements/err-delete-call-expression-privatename.case
index 5b92093bc21cd3b813bdc419f700c76be80bb8f7..22918e62df6f654cc877120dd880b984c8f5bd75 100644
--- a/src/class-elements/err-delete-call-expression-privatename.case
+++ b/src/class-elements/err-delete-call-expression-privatename.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on call expressions . privatename
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class, class-fields-private, class-fields-public]
 ---*/
@@ -14,6 +14,6 @@ var g = this.f;
 //- expression
 g().#x
 //- functiondeclaration
-  f() {
-  return this;
+f() {
+return this;
 }
diff --git a/src/class-elements/err-delete-member-expression-private-method-async-gen.case b/src/class-elements/err-delete-member-expression-private-method-async-gen.case
index 287413dfc4ee55118ab93615dea326be00b7777a..3f8763f3ecc73bb046ab3367035877d2d98ae89e 100644
--- a/src/class-elements/err-delete-member-expression-private-method-async-gen.case
+++ b/src/class-elements/err-delete-member-expression-private-method-async-gen.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on member expressions . private async generator method
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class-methods-private]
 ---*/
@@ -11,4 +11,4 @@ features: [class-methods-private]
 this.#m
 
 //- functiondeclaration
-  async *#m() {}
+async *#m() {}
\ No newline at end of file
diff --git a/src/class-elements/err-delete-member-expression-private-method-async.case b/src/class-elements/err-delete-member-expression-private-method-async.case
index c515975c6db36042010bd55493cfe889e38ebc55..e42336f70093bf93a7483292614df15aa0c19612 100644
--- a/src/class-elements/err-delete-member-expression-private-method-async.case
+++ b/src/class-elements/err-delete-member-expression-private-method-async.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on member expressions . private async method
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class-methods-private]
 ---*/
@@ -11,4 +11,4 @@ features: [class-methods-private]
 this.#m
 
 //- functiondeclaration
-  async #m() {}
+async #m() {}
\ No newline at end of file
diff --git a/src/class-elements/err-delete-member-expression-private-method-gen.case b/src/class-elements/err-delete-member-expression-private-method-gen.case
index 1eea79490fc5932af77d7d4f0d2b08a31859e3a1..7eb0fafe875bcdc962b94c2d0c8f444ea7c52caf 100644
--- a/src/class-elements/err-delete-member-expression-private-method-gen.case
+++ b/src/class-elements/err-delete-member-expression-private-method-gen.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on member expressions . private generator method
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class-methods-private]
 ---*/
@@ -11,4 +11,4 @@ features: [class-methods-private]
 this.#m
 
 //- functiondeclaration
-  *#m() {}
+*#m() {}
\ No newline at end of file
diff --git a/src/class-elements/err-delete-member-expression-private-method.case b/src/class-elements/err-delete-member-expression-private-method.case
index 6875c58020339f25182d8a55888a2af3f229d98f..b7dbe03f0a64127c05c9fea4fb945a76319a5f16 100644
--- a/src/class-elements/err-delete-member-expression-private-method.case
+++ b/src/class-elements/err-delete-member-expression-private-method.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on member expressions . private method
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class-methods-private]
 ---*/
@@ -11,4 +11,4 @@ features: [class-methods-private]
 this.#m
 
 //- functiondeclaration
-  #m() {}
+#m() {}
\ No newline at end of file
diff --git a/src/class-elements/err-delete-member-expression-privatename.case b/src/class-elements/err-delete-member-expression-privatename.case
index 99a353ec80f519340222aae6efaa0e808bda1a2d..6b6a0e096369b6e88943a63ae06c8cd1ca5fadbe 100644
--- a/src/class-elements/err-delete-member-expression-privatename.case
+++ b/src/class-elements/err-delete-member-expression-privatename.case
@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-desc: Syntax error if you call delete on member expressions . privatename
+desc: It's a SyntaxError if delete operator is applied to MemberExpression.PrivateName
 template: delete-error
 features: [class-fields-private]
 ---*/