[#78] Fix tmux and screen auto-start documentation

plugins/screen/init.zsh

@@ -8,7 +8,7 @@
 #   To auto start it, add the following to zshrc:
 #
 #     # Auto launch GNU Screen at start-up.
-#     zstyle -t ':omz:plugin:screen' auto-start 'yes'
+#     zstyle ':omz:plugin:screen' auto-start 'yes'
 #
 
 # Aliases

plugins/tmux/README.md

@@ -18,7 +18,7 @@ Start a tmux session automatically when a Zsh session is opened.
 
 To enable this feature, one line has to be added to the configuration file:
 
-    zstyle -t ':omz:plugin:tmux' auto-start 'yes'
+    zstyle ':omz:plugin:tmux' auto-start 'yes'
 
 This will automatically create a background session named "#OMZ" and attach every new shell to it.
 

plugins/tmux/init.zsh

@@ -9,7 +9,7 @@
 #   To auto start it, add the following to zshrc:
 #
 #     # Auto launch tmux at start-up.
-#     zstyle -t ':omz:plugin:tmux' auto-start 'yes'
+#     zstyle ':omz:plugin:tmux' auto-start 'yes'
 #
 # Warning:
 #   Tmux is known to cause kernel panics on Mac OS X.