update tmux config

.config/tmux/tmux.conf

@@ -3,6 +3,8 @@
 set -g escape-time 0
 set -g default-terminal "screen-256color"
 set -g history-limit 50000
+
+# Start indexes at 1 instead of 0
 set -g base-index 1
 setw -g pane-base-index 1
 
@@ -10,18 +12,21 @@ setw -g pane-base-index 1
 set -g set-titles on
 set -g set-titles-string "#I: #W"
 
+# Change activation from ctrl+a to ctrl+a
 set -g prefix C-a
 unbind C-b
 bind-key C-a send-prefix
 
+# Split windows with | and -
 unbind %
 bind | split-window -h
 
 unbind '"'
 bind - split-window -v
 
+# Reload config
 unbind r
-bind r source-file ~/.config/tmux/tmux.conf; display-message "Config reloaded."
+bind r source-file ~/.config/tmux/tmux.conf \; display "Config reloaded."
 
 bind -r j resize-pane -D 5
 bind -r k resize-pane -U 5
@@ -36,7 +41,7 @@ bind c new-window -c "#{pane_current_path}"
 # Prompt to rename new windows on creation
 set-hook -g after-new-window 'command-prompt -I "#{window_pane}" "rename-window '%%'"'
 
-#set -g mouse on
+set -g mouse on
 
 set-window-option -g mode-keys vi