Merge pull request #33 from deadcoder0904/patch-1

Fix typo `improvment`

Author: adamwathan

src/pages/tailwindcss-2-2/index.mdx

@@ -447,7 +447,7 @@ It's important to understand though that because these utilities aren't needed a
 + <div class="hover:scale-105 hover:-translate-y-1">
 ```
 
-I don't expect this will be a real problem for most people, but it's technically a breaking change which is why we've limited this improvment to the JIT engine only.
+I don't expect this will be a real problem for most people, but it's technically a breaking change which is why we've limited this improvement to the JIT engine only.
 
 <a name="per-side-border-color-utilities"></a>