diff --git a/test/built-ins/String/prototype/trimEnd/this-value-boolean.js b/test/built-ins/String/prototype/trimEnd/this-value-boolean.js
index 8075fb994b..948862f56e 100644
--- a/test/built-ins/String/prototype/trimEnd/this-value-boolean.js
+++ b/test/built-ins/String/prototype/trimEnd/this-value-boolean.js
@@ -5,10 +5,10 @@
 esid: sec-string.prototype.trimEnd
 description: Behavior when "this" value is a boolean.
 info: |
-  TrimString
+  Runtime Semantics: TrimString ( string, where )
   2. Let S be ? ToString(str).
 
-  ToString
+  ToString ( argument )
   Argument Type: Boolean
   Result:
     If argument is true, return "true".
diff --git a/test/built-ins/String/prototype/trimEnd/this-value-number.js b/test/built-ins/String/prototype/trimEnd/this-value-number.js
index 3b7d177337..dc57daecfa 100644
--- a/test/built-ins/String/prototype/trimEnd/this-value-number.js
+++ b/test/built-ins/String/prototype/trimEnd/this-value-number.js
@@ -5,10 +5,10 @@
 esid: sec-string.prototype.trimEnd
 description: Behavoir when "this" value is a number.
 info: |
-  TrimString
+  Runtime Semantics: TrimString ( string, where )
   2. Let S be ? ToString(str).
 
-  ToString
+  ToString ( argument )
   Argument Type: Number
   Result: NumberToString(argument)
 features: [string-trimming]
diff --git a/test/built-ins/String/prototype/trimEnd/this-value-symbol-typeerror.js b/test/built-ins/String/prototype/trimEnd/this-value-symbol-typeerror.js
index 6c98396e04..c12f2ebf30 100644
--- a/test/built-ins/String/prototype/trimEnd/this-value-symbol-typeerror.js
+++ b/test/built-ins/String/prototype/trimEnd/this-value-symbol-typeerror.js
@@ -5,10 +5,10 @@
 esid: sec-string.prototype.trimEnd
 description: Type error when "this" value is a Symbol
 info: |
-  TrimString
+  Runtime Semantics: TrimString ( string, where )
   2. Let S be ? ToString(str).
 
-  ToString
+  ToString ( argument )
   Argument Type: Symbol
   Result: Throw a TypeError exception
 features: [string-trimming]
diff --git a/test/built-ins/String/prototype/trimStart/this-value-boolean.js b/test/built-ins/String/prototype/trimStart/this-value-boolean.js
index 5997bae754..b682cb49a7 100644
--- a/test/built-ins/String/prototype/trimStart/this-value-boolean.js
+++ b/test/built-ins/String/prototype/trimStart/this-value-boolean.js
@@ -5,10 +5,10 @@
 esid: sec-string.prototype.trimStart
 description: Behavior when "this" value is a boolean.
 info: |
-  TrimString
+  Runtime Semantics: TrimString ( string, where )
   2. Let S be ? ToString(str).
 
-  ToString
+  ToString ( argument )
   Argument Type: Boolean
   Result:
     If argument is true, return "true".
diff --git a/test/built-ins/String/prototype/trimStart/this-value-number.js b/test/built-ins/String/prototype/trimStart/this-value-number.js
index 0a0420f389..7368d5d037 100644
--- a/test/built-ins/String/prototype/trimStart/this-value-number.js
+++ b/test/built-ins/String/prototype/trimStart/this-value-number.js
@@ -5,10 +5,10 @@
 esid: sec-string.prototype.trimStart
 description: Behavoir when "this" value is a number.
 info: |
-  TrimString
+  Runtime Semantics: TrimString ( string, where )
   2. Let S be ? ToString(str).
 
-  ToString
+  ToString ( argument )
   Argument Type: Number
   Result: NumberToString(argument)
 features: [string-trimming]
diff --git a/test/built-ins/String/prototype/trimStart/this-value-symbol-typeerror.js b/test/built-ins/String/prototype/trimStart/this-value-symbol-typeerror.js
index 5d26ec6173..15031e33c4 100644
--- a/test/built-ins/String/prototype/trimStart/this-value-symbol-typeerror.js
+++ b/test/built-ins/String/prototype/trimStart/this-value-symbol-typeerror.js
@@ -5,10 +5,10 @@
 esid: sec-string.prototype.trimStart
 description: Type error when "this" value is a Symbol
 info: |
-  TrimString
+  Runtime Semantics: TrimString ( string, where )
   2. Let S be ? ToString(str).
 
-  ToString
+  ToString ( argument )
   Argument Type: Symbol
   Result: Throw a TypeError exception
 features: [string-trimming]