clang-format: fix typo in comment

Signed-off-by: Aditya Neelamraju <adityanv97@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

.clang-format

@@ -83,9 +83,9 @@ BinPackParameters: true
 BreakBeforeBraces: Linux
 
 # Break after operators
-# int valuve = aaaaaaaaaaaaa +
-#              bbbbbb -
-#              ccccccccccc;
+# int value = aaaaaaaaaaaaa +
+#             bbbbbb -
+#             ccccccccccc;
 BreakBeforeBinaryOperators: None
 BreakBeforeTernaryOperators: false