diff --git a/Documentation/Books/Users/Aql/StringFunctions.mdpp b/Documentation/Books/Users/Aql/StringFunctions.mdpp
index 42464e779e..17d316be99 100644
--- a/Documentation/Books/Users/Aql/StringFunctions.mdpp
+++ b/Documentation/Books/Users/Aql/StringFunctions.mdpp
@@ -17,10 +17,10 @@ For string processing, AQL offers the following functions:
   *separator* string. *null* values are ignored. List value arguments
   are expanded automatically, and their individual members will be concatenated.
 
-      /* "foo,bar,baz" */
+      /* "foo, bar, baz" */
       CONCAT_SEPARATOR(', ', 'foo', 'bar', 'baz')
 
-      /* "foo,bar,baz" */
+      /* "foo, bar, baz" */
       CONCAT_SEPARATOR(', ', [ 'foo', 'bar', 'baz' ])
 
 - *CHAR_LENGTH(value)*: Return the number of characters in *value*. This is
@@ -88,7 +88,7 @@ For string processing, AQL offers the following functions:
       TRIM("  foobar\t \r\n ")         
 
       /* "foo;bar;baz" */
-      TRIM(";foo;bar;baz, ", "; ")     
+      TRIM(";foo;bar;baz, ", ",; ")     
 
 - *LTRIM(value, chars)*: Returns the string *value* with whitespace stripped 
   from the start only. The optional *chars* parameter can be used to override the
diff --git a/Documentation/Books/Users/NewFeatures/NewFeatures23.mdpp b/Documentation/Books/Users/NewFeatures/NewFeatures23.mdpp
index 147c4048ac..73df537856 100644
--- a/Documentation/Books/Users/NewFeatures/NewFeatures23.mdpp
+++ b/Documentation/Books/Users/NewFeatures/NewFeatures23.mdpp
@@ -93,11 +93,11 @@ The following other AQL functions have been added:
 The already existing functions `CONCAT` and `CONCAT_SEPARATOR` now support
 list arguments, e.g.:
 
-   /* "foobarbaz" */
-   CONCAT([ 'foo', 'bar', 'baz'])
+    /* "foobarbaz" */
+    CONCAT([ 'foo', 'bar', 'baz'])
 
-   /* "foo,bar,baz" */
-   CONCAT_SEPARATOR(", ", [ 'foo', 'bar', 'baz'])
+    /* "foo,bar,baz" */
+    CONCAT_SEPARATOR(", ", [ 'foo', 'bar', 'baz'])
 
 
 !SUBSUBSECTION AQL queries throw less exceptions