It is easier to enable git standard pre-commit hook, when the
operation to do so is presented.
- likewise, there is a space following keywords such as if and while
- every binary operator should have space on either side.
-* No trailing whitespace. Please enable the standard pre-commit hook
- in git (or an equivalent hook).
+* No trailing whitespace. Please enable the standard pre-commit hook in git
+ (or an equivalent hook). The standard pre-commit hook is enabled by simply
+ renaming file '.git/hooks/pre-commit.sample' to '.git/hooks/pre-commit' .
* The name in a function prototype should start at the beginning of a line.