Reformatted pages once more

pages/common/for.md

@@ -1,11 +1,11 @@
 # for
 
-> Shell loop over parameters
+> Shell loop over parameters.
 
-- Perform a command with different arguments.
+- Perform a command with different arguments:
 
 `for argument in 1 2 3; do {{command $argument}}; done`
 
-- Perform a command in every directory.
+- Perform a command in every directory:
 
 `for d in *; do (cd $d; {{command}}); done`