Doc typo: ltrim = trim from left end, not right

Author: pshearer <[email protected]>

Closes #10414 from pshearer/patch-1.

(cherry picked from commit fc6dbcc)
Signed-off-by: Andrew Or <[email protected]>

Author: pshearer

python/pyspark/sql/functions.py

@@ -956,7 +956,7 @@ def sha2(col, numBits):
     'lower': 'Converts a string column to lower case.',
     'upper': 'Converts a string column to upper case.',
     'reverse': 'Reverses the string column and returns it as a new string column.',
-    'ltrim': 'Trim the spaces from right end for the specified string value.',
+    'ltrim': 'Trim the spaces from left end for the specified string value.',
     'rtrim': 'Trim the spaces from right end for the specified string value.',
     'trim': 'Trim the spaces from both ends for the specified string column.',
 }