fix example markup

AndreiKingsley · AndreiKingsley · commit 6bc29f384b80 · 2025-08-27T13:08:02.000+04:00
diff --git a/core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/rename.kt b/core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/rename.kt
@@ -101,7 +101,7 @@ private interface CommonRenameDocs
  * See also [renameToCamelCase] which renames all columns to "camelCase" format.
  *
  * Example:
- * ```
+ * ```kotlin
  * df.rename("oldName1" to "newName1", "oldName2" to "newName2")
  * ```
  *

Original file line number	Diff line number	Diff line change
`@@ -101,7 +101,7 @@ private interface CommonRenameDocs`
`101`	`101`	`* See also [renameToCamelCase] which renames all columns to "camelCase" format.`
`102`	`102`	`*`
`103`	`103`	`* Example:`
`104`		- * ```
	`104`	+ * ```kotlin
`105`	`105`	`* df.rename("oldName1" to "newName1", "oldName2" to "newName2")`
`106`	`106`	* ```
`107`	`107`	`*`