osx: remove extraneous lines, fix typo

osx.md

@@ -5,21 +5,19 @@ layout: 2017/sheet
 
 ### Locations of startup items
 
-    ~/Library/LaunchAgents 
+    ~/Library/LaunchAgents
     /System/Library/LaunchAgents/
     /System/Library/LaunchDaemons/
     /Library/LaunchAgents/
     /Library/LaunchDaemons/
-    
-    __Running `launchctl list` show you what launch scripts are currently loaded.__
 
+    __Running `launchctl list` show you what launch scripts are currently loaded.__
 
 ### Hide desktop icons
 
     defaults write com.apple.finder CreateDesktop -bool false
     killall Finder
 
-
 ### Auto-hide other windows on dock switch
 
     defaults write com.apple.dock single-app -bool TRUE
@@ -28,19 +26,16 @@ layout: 2017/sheet
     defaults delete com.apple.dock single-app
     killall Dock
 
-
 ### Flush DNS
 
     killall -HUP mDNSResponder   # 10.8+
     dscacheutil -flushcache      # 10.7 below
 
-
 ### Turn off spotlight
 
     sudo vim /etc/hostconfig  # change SPOTLIGHT=-YES- to SPOTLIGHT=-NO-
     mdutil -i off /
 
-
 ### Turn on/off proxy
 
     sudo networksetup -setsocksfirewallproxystate Wi-Fi off
@@ -50,7 +45,6 @@ layout: 2017/sheet
     sudo networksetup -setsocksfirewallproxystate Wi-Fi on
     sudo networksetup -setsocksfirewallproxystate Ethernet on
 
-
 ### System utils
 
  - `networksetup` - Configure network (ip, dns, proxy, etc)
@@ -59,8 +53,7 @@ layout: 2017/sheet
  - `diskutil` - Controll disk (format, eject, unmount, etc)
  - `launchctl` - Controll running "agents"
 
-
-### Usefull utils
+### Useful utils
 
  - `open` - open files and directories ([man](https://developer.apple.com/legacy/library/documentation/Darwin/Reference/ManPages/man1/open.1.html))
  - `textutil` - manipulate text files of various formats ([man](https://developer.apple.com/legacy/library/documentation/Darwin/Reference/ManPages/man1/textutil.1.html))
@@ -73,4 +66,3 @@ layout: 2017/sheet
  - `scutil`
 
  __INFO: `brew` ([link](https://brew.sh)) is highly recomended utility__
-