diff --git a/README.md b/README.md
index ee52858f..4fb1bad8 100644
--- a/README.md
+++ b/README.md
@@ -152,6 +152,7 @@ using matched rule and run it. Rules enabled by default:
 * `lein_not_task` – fixes wrong `lein` tasks like `lein rpl`;
 * `mkdir_p` – adds `-p` when you trying to create directory without parent;
 * `no_command` – fixes wrong console commands, for example `vom/vim`;
+* `man_no_space` – fixes man commands without spaces, for example `mandiff`;
 * `pacman` – installs app with `pacman` or `yaourt` if it is not installed;
 * `pip_unknown_command` – fixes wrong pip commands, for example `pip instatl/pip install`;
 * `python_command` – prepends `python` when you trying to run not executable/without `./` python script;
@@ -193,13 +194,13 @@ def match(command, settings):
 
 def get_new_command(command, settings):
     return 'sudo {}'.format(command.script)
-    
+
 # Optional:
 enabled_by_default = True
 
 def side_effect(command, settings):
     subprocess.call('chmod 777 .', shell=True)
-    
+
 priority = 1000  # Lower first
 ```