Fixed the install command!

README.markdown

@@ -14,7 +14,7 @@ Icons now included from http://www.famfamfam.com/lab/icons/silk/
 ## Installation
 1.  edit config.php
 2.  In a terminal window, change directories to your git-php install directory and execute the following:
-    *  ``mkdir .temp/cache .temp/bundles .temp/secrets ; cd .temp ; chmod -R 0777 cache bundles secrets``
+    *  ``mkdir .temp ; mkdir .temp/cache .temp/bundles .temp/secrets ; cd .temp ; chmod -R 0777 cache bundles secrets``
 
 ### Supposed directory structure:
 	git-php-\