Fix typo in README and break long line

README

@@ -5,9 +5,11 @@ This is an OpenWrt package feed containing community-maintained packages.
 
 * Usage *
 
-Replace the feeds.conf entry for packages with: src-git packages git://github.com/openwrt/packages.git
+Replace the feeds.conf entry for packages with:
+  src-git packages git://github.com/openwrt/packages.git
+
 Run: ./scripts/feeds update packages
-Run: ./scripts/feess install -a -p packages
+Run: ./scripts/feeds install -a -p packages
 
  
 * Package Guidelines *