diff --git a/index.md b/index.md
index 50901f5..d4b5393 100644
--- a/index.md
+++ b/index.md
@@ -191,7 +191,7 @@ width = 40
 
 ## Convert to lowercase
 
-	 :%s/.*/\L&/
+	:%s/.*/\L&/
 
 
 ## Join all lines
@@ -214,8 +214,8 @@ Select 3rd column separated by colon (`:`)
 
 ## Insert the sum of a list of numbers after an arbitrary number of lines
 
-1) mark the first line: `mk`
-2) mark the last line: `ml`
+(1) mark the first line: `mk`
+(2) mark the last line: `ml`
 
 <pre>
 :'k,'l!awk 'END{print "<em>total:</em>", i}{i+=$1; print}'