Update nvm.sh

Fix - this line should be nvm use 0.10 - no 'v', and no incremental version number.

nvm.sh

@@ -191,12 +191,12 @@ nvm() {
       echo
       echo "Example:"
       echo "    nvm install v0.10.23        Install a specific version number"
-      echo "    nvm use v0.10.23             Use the latest available v0.10.23 release"
-      echo "    nvm run v0.10.23 myApp.js    Run myApp.js using node v0.10.23"
+      echo "    nvm use 0.10                Use the latest available 0.10.x release"
+      echo "    nvm run 0.10.23 myApp.js    Run myApp.js using node v0.10.23"
       echo "    nvm alias default v0.10.23  Version node will be use on login shell by default"
       echo
       echo "Note:"
-      echo "    to remove, delete or uninstall nvm - just remove ~/.nvm, ~/.npm, ~/.bower folders"
+      echo "    to remove, delete or uninstall nvm - just remove ~/.nvm, ~/.npm and ~/.bower folders"
       echo
     ;;