Minor format change

Author: timsaucer

python/datafusion/expr.py

@@ -713,8 +713,8 @@ def log10(self) -> Expr:
     def initcap(self) -> Expr:
         """Set the initial letter of each word to capital.
 
-        Converts the first letter of each word in ``string`` to uppercase and the remaining
-        characters to lowercase.
+        Converts the first letter of each word in ``string`` to uppercase and the
+        remaining characters to lowercase.
         """
         return F.initcap(self)