fixed poor english :(

pages/common/lsof.md

@@ -1,7 +1,7 @@
 # lsof
 
 > Lists open files and the corresponding processes
-> Note: In most case, you need root privilege (or sudo) because you want to list files opened by other than you.
+> Note: In most cases, you need root privilege (or use sudo) because you want to list files opened by others
 
 - find the processes that have a given file open
 
@@ -15,10 +15,10 @@
 
 `lsof -t {{/path/to/file}}`
 
-- list files opened by user
+- list files opened by the given user
 
 `lsof -u {{username}}`
 
-- list files opened by command (or process) name (e.x nginx)
+- list files opened by the given command or process (e.x nginx)
 
 `lsof -c {{process_or_command_name}}`