a "true" or "false" string for bool). If no type specifier is passed,
no checks or transformations are performed on the value.
-This command will fail if
+This command will fail if:
-. .git/config is invalid,
-. .git/config can not be written to,
+. The .git/config file is invalid,
+. Can not write to .git/config,
. no section was provided,
. the section or key is invalid,
. you try to unset an option which does not exist, or