diff --git a/dot_tmux.conf.tmpl b/dot_tmux.conf.tmpl
index 9d6f966..330c08c 100644
--- a/dot_tmux.conf.tmpl
+++ b/dot_tmux.conf.tmpl
@@ -24,7 +24,7 @@ setw -g aggressive-resize on
 # ===========================================================================
 # Other options
 
-set -q -g status-utf8 on                  # expect UTF-8 (tmux < 2.2)
+set -q -g status-utf8 on                  # expect UTF-8 (tmux lower than 2.2)
 setw -q -g utf8 on
 
 set -g status on
@@ -57,7 +57,7 @@ setw -g visual-activity on
 set-option -g automatic-rename on 
 set-option -g automatic-rename-format '#{b;s/{{ .username }}/~/:pane_current_path}'
 
-# Allows us to use C-a a <command> to send commands to a TMUX session inside 
+# Allows us to use C-a a [command] to send commands to a TMUX session inside 
 # another TMUX session
 bind-key a send-prefix
 
@@ -65,6 +65,9 @@ bind-key a send-prefix
 setw -g monitor-activity on
 set -g visual-activity on
 
+# zoom pane
+bind-key Z resize-pane -Z
+
 # Split windows into panes: CTRL-A + h or v
 bind-key h split-window -v -c '#{pane_current_path}'
 bind-key v split-window -h -c '#{pane_current_path}'
@@ -101,7 +104,7 @@ bind-key / swap-window -t -1
 bind-key * swap-window -t +1
 
 # define keystrokes to send favorite commands defined as env var
-# ALT-SHIFT-<number>
+# ALT-SHIFT-[number]
 bind-key M-1 send-keys "$FAVORITE_COMMAND1"
 bind-key M-2 send-keys "$FAVORITE_COMMAND2"
 bind-key M-3 send-keys "$FAVORITE_COMMAND3"