diff --git a/install.sh b/install.sh
index 22a9bba..32e9238 100755
--- a/install.sh
+++ b/install.sh
@@ -2,7 +2,7 @@
 
 if test -z "$1"; then
 	printf "Usage: %s machine\n" "$0" 1>&2
-	exit 64 # sysexits(3) EX_USAGE
+	exit 64 # sysexits.h(3) EX_USAGE
 fi
 
 case "$1" in
diff --git a/noire-carnation/profile b/noire-carnation/profile
index c327184..c0e52de 100644
--- a/noire-carnation/profile
+++ b/noire-carnation/profile
@@ -114,9 +114,9 @@ case "$SHELL" in
 	/bin/sh || */dash )
 		set -o vi
 		PS1='$ '
-	;;
+		;;
 
-  */zsh )
+	*/zsh )
 		HISTFILE="$XDG_DATA_HOME/zsh/histfile"
 		HISTSIZE=999999999
 		SAVEHIST="$HISTSIZE"
@@ -152,13 +152,13 @@ case "$SHELL" in
 		PS1="$(printf "%s\n%s\n%s" "$LINE1" "$LINE2" "$LINE3")"; export PS1
 
 		plugindir="/usr/share/zsh/plugins"
-    for plugin in \
+		for plugin in \
 			"$plugindir/zsh-autosuggestions/zsh-autosuggestions.zsh" \
-		  "$plugindir/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh" \
+			"$plugindir/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh" \
 			"$plugindir/zsh-history-substring-search/zsh-history-substring-search.zsh"
 		do
 			source "$plugin"
-	  done
+		done
 
 		bindkey -a 'k' history-substring-search-up
 		bindkey -a 'j' history-substring-search-down