diff --git a/test/built-ins/JSON/stringify/15.12.3-0-1.js b/test/built-ins/JSON/stringify/15.12.3-0-1.js
index 5cc4240c7d..e36ad38355 100644
--- a/test/built-ins/JSON/stringify/15.12.3-0-1.js
+++ b/test/built-ins/JSON/stringify/15.12.3-0-1.js
@@ -14,7 +14,7 @@ info: |
     This default applies to JSON.stringify, and it must exist as a function
     taking 3 parameters.
 es5id: 15.12.3-0-1
-description: JSON.stringify must exist as be a function
+description: JSON.stringify must exist as a function
 ---*/
 
 var f = JSON.stringify;
diff --git a/test/built-ins/JSON/stringify/15.12.3-0-2.js b/test/built-ins/JSON/stringify/15.12.3-0-2.js
index 08e864d0c8..4c33fa73b8 100644
--- a/test/built-ins/JSON/stringify/15.12.3-0-2.js
+++ b/test/built-ins/JSON/stringify/15.12.3-0-2.js
@@ -14,7 +14,7 @@ info: |
     This default applies to JSON.stringify, and it must exist as a function
     taking 3 parameters.
 es5id: 15.12.3-0-2
-description: JSON.stringify must exist as be a function taking 3 parameters
+description: JSON.stringify must exist as a function taking 3 parameters
 ---*/
 
 var f = JSON.stringify;
diff --git a/test/built-ins/JSON/stringify/15.12.3_4-1-1.js b/test/built-ins/JSON/stringify/15.12.3_4-1-1.js
index 40b42f5742..636b52e563 100644
--- a/test/built-ins/JSON/stringify/15.12.3_4-1-1.js
+++ b/test/built-ins/JSON/stringify/15.12.3_4-1-1.js
@@ -3,7 +3,7 @@
 
 /*---
 es5id: 15.12.3_4-1-1
-description: JSON.stringify a circular object throws a error
+description: JSON.stringify of a circular object throws a TypeError
 ---*/
 
 var obj = {};
diff --git a/test/built-ins/JSON/stringify/15.12.3_4-1-2.js b/test/built-ins/JSON/stringify/15.12.3_4-1-2.js
index cd88f0d64e..dfd81c7d2a 100644
--- a/test/built-ins/JSON/stringify/15.12.3_4-1-2.js
+++ b/test/built-ins/JSON/stringify/15.12.3_4-1-2.js
@@ -3,7 +3,7 @@
 
 /*---
 es5id: 15.12.3_4-1-2
-description: JSON.stringify a indirectly circular object throws a error
+description: JSON.stringify of an indirectly circular object throws a TypeError
 ---*/
 
 var obj = {