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Author: Oreoxmt

TOC.md

@@ -624,7 +624,7 @@
       - [Set Operations](/functions-and-operators/set-operators.md)
       - [List of Expressions for Pushdown](/functions-and-operators/expressions-pushed-down.md)
       - [TiDB Specific Functions](/functions-and-operators/tidb-functions.md)
-      - [Mappings between Functions and Syntax of Oracle and TiDB](/oracle-functions-to-tidb.md)
+      - [Comparisons between Functions and Syntax of Oracle and TiDB](/oracle-functions-to-tidb.md)
     - [Clustered Indexes](/clustered-indexes.md)
     - [Constraints](/constraints.md)
     - [Generated Columns](/generated-columns.md)

functions-and-operators/string-functions.md

@@ -9,7 +9,7 @@ TiDB supports most of the [string functions](https://dev.mysql.com/doc/refman/5.
 
 <CustomContent platform="tidb">
 
-For mappings between functions and syntax of Oracle and TiDB, see [Mappings between Functions and Syntax of Oracle and TiDB](/oracle-functions-to-tidb.md).
+For comparisons between functions and syntax of Oracle and TiDB, see [Mappings between Functions and Syntax of Oracle and TiDB](/oracle-functions-to-tidb.md).
 
 </CustomContent>