Fix two typos

libexec/tmuxifier-load-window

@@ -17,6 +17,6 @@ if [ ! -z $TMUX ]; then
   session="$(tmuxifier-current-session)"
   load_window "$1"
 else
-  echo "tmuxifier: 'window' command can only be used from within Tmux."
+  echo "tmuxifier: 'load-window' command can only be used from within Tmux."
   exit 1
 fi

runtime.sh

@@ -140,7 +140,7 @@ __expand_path() {
 
 __go_to_session() {
   if [ -z $TMUX ]; then
-    tmux -u attach-sessions -t "$session"
+    tmux -u attach-session -t "$session"
   else
     tmux -u switch-client -t "$session"
   fi