diff --git a/switch-theme.sh b/switch-theme.sh
index 5cfb9d7..cbbdc55 100755
--- a/switch-theme.sh
+++ b/switch-theme.sh
@@ -1,26 +1,24 @@
 #! /usr/bin/make -f
 
-# Awesome Copycats switch theme script
-# It also updates to latest commit.
-# Dependencies: make, git
-
+# awesome-copycats switch theme (and update) script
+# dependencies: make, git
 
 DESTDIR=~/.config/awesome
 PROJECT=copycat-killer/awesome-copycats
 
 # $(swap_dialog)
 define swap_dialog
-	echo ; \
-	echo "see https://github.com/$(PROJECT)" ; \
-	echo ; $(themes) | cat -n ; echo ; \
-	typeset -i num; \
-	read -p "Switch to theme: " num ; \
-	if [ ! -z $${num} -a $${num} -ge 1 -a -le $${n_themes} ] ; then \
-	  NEW_THEME=$$($(themes) | head -n$${num} | tail -n1 ) ; \
-    mv --backup=numbered rc.lua rc.lua.previous ; \
-	  cp $${NEW_THEME} rc.lua ; \
-	  echo "Theme is now $${NEW_THEME}"; \
-  else echo " !! Aborted. " ; fi
+    echo ; \
+    echo "see https://github.com/$(PROJECT)" ; \
+    echo ; $(themes) | cat -n ; echo ; \
+    typeset -i num; \
+    read -p "Switch to theme: " num ; \
+    if [ ! -z $${num} -a $${num} -ge 1 -a -le $${n_themes} ] ; then \
+        NEW_THEME=$$($(themes) | head -n$${num} | tail -n1 ) ; \
+        mv --backup=numbered rc.lua rc.lua.previous ; \
+        cp $${NEW_THEME} rc.lua ; \
+        echo "Theme is now $${NEW_THEME}"; \
+    else echo " !! Aborted. " ; fi
 endef
 
 # $(themes)
@@ -32,11 +30,11 @@ n_themes=$(themes) | wc -l
 .SILENT : all
 
 all: $(DESTDIR)
-	cd $(DESTDIR) && \
-	echo -n $(git pull)#"Already up-to-date."; \
-	git submodule init ; \
-	git submodule update; \
-	$(swap_dialog)
+    cd $(DESTDIR) && \
+    echo -n $(git pull)#"Already up-to-date."; \
+    git submodule init ; \
+    git submodule update; \
+    $(swap_dialog)
 
 $(DESTDIR):
-	git clone https://github.com/${PROJECT}.git $@
+    git clone https://github.com/${PROJECT}.git $@