Update 02-libraries.md
@@ -101,7 +101,7 @@ Here are some examples of version branch names:
### Aliases
-It is possible alias branch names to versions. For example, you could alias
+It is possible to alias branch names to versions. For example, you could alias
`dev-master` to `1.0.x-dev`, which would allow you to require `1.0.x-dev` in all
the packages.