updated

Author: soyeric128

docs/en/sql-reference/20-sql-functions/06-string-functions/ltrim.md

@@ -7,7 +7,10 @@ import FunctionDescription from '@site/src/components/FunctionDescription';
 
 Removes specific characters from the beginning (left side) of a string.
 
-See also: [RTRIM](rtrim.md)
+See also: 
+
+- [TRIM_LEADING](trim-leading.md)
+- [RTRIM](rtrim.md)
 
 ## Syntax
 

docs/en/sql-reference/20-sql-functions/06-string-functions/rtrim.md

@@ -7,7 +7,10 @@ import FunctionDescription from '@site/src/components/FunctionDescription';
 
 Removes specific characters from the end (right side) of a string.
 
-See also: [LTRIM](ltrim.md)
+See also: 
+
+- [TRIM_TRAILING](trim-trailing.md)
+- [LTRIM](ltrim.md)
 
 ## Syntax
 

docs/en/sql-reference/20-sql-functions/06-string-functions/trim-leading.md

@@ -4,7 +4,10 @@ title: TRIM_LEADING
 
 Removes specific characters from the beginning (left side) of a string.
 
-See also: [TRIM_TRAILING](trim-trailing.md)
+See also: 
+
+- [LTRIM](ltrim.md)
+- [TRIM_TRAILING](trim-trailing.md)
 
 ## Syntax
 

docs/en/sql-reference/20-sql-functions/06-string-functions/trim-trailing.md

@@ -4,7 +4,10 @@ title: TRIM_TRAILING
 
 Removes specific characters from the end (right side) of a string.
 
-See also: [TRIM_LEADING](trim-leading.md)
+See also: 
+
+- [RTRIM](rtrim.md)
+- [TRIM_LEADING](trim-leading.md)
 
 ## Syntax