Formatted all pages according to guidelines.

pages/common/pgrep.md

@@ -1,15 +1,15 @@
 # pgrep
 
-> Find or signal process by name
+> Find or signal process by name.
 
-- return PIDs of any running processes with a matching command string
+- Return PIDs of any running processes with a matching command string:
 
 `pgrep {{process_name}}`
 
-- search full command line with parameters instead of just the process name
+- Search full command line with parameters instead of just the process name:
 
 `pgrep -f "{{process_name}} {{parameter}}"`
 
-- search for process run by a specific user
+- Search for process run by a specific user:
 
 `pgrep -u root {{process_name}}`