diff --git a/translate/translate-alphabet/01.md b/translate/translate-alphabet/01.md
index 4a1ecd7..d0b1644 100644
--- a/translate/translate-alphabet/01.md
+++ b/translate/translate-alphabet/01.md
@@ -17,7 +17,7 @@ There are several ways to deal with this issue.
 
 3. Another way is to combine the letter with another, such as is done in English with *ch*, *sh*, *th*, and *ng*.
 
-If you find that there is a group of sounds in your language that seem to all have the same kind of difference from the other language sounds, then it is good to modify that group of letters in the same way.
+4. If you find that there is a group of sounds in your language that seem to all have the same kind of difference from the other language sounds, then it is good to modify that group of letters in the same way.
 
 For all of these, you will need to tell people what those letters represent. They may not realize that those letters represent sounds different from those in the neighboring or national language.