Fix spelling errors in site docs
I used [GNU Aspell](http://aspell.net/) to quickly look through markdown files in `site/docs/` for typos. Still involved a bit of manual checking, but ultimately found a handful of spelling errors.
Closes #3944.
PiperOrigin-RevId: 174490875
diff --git a/site/docs/migrate-maven.md b/site/docs/migrate-maven.md
index e0246ea..cb91832 100644
--- a/site/docs/migrate-maven.md
+++ b/site/docs/migrate-maven.md
@@ -266,7 +266,7 @@
Tips for adding more BUILD files:
-* You can start by adding a BUILD file to each Java package. Start wtih
+* You can start by adding a BUILD file to each Java package. Start with
Java packages that have the fewest dependencies and work you way up
to packages with the most dependencies.
* As you add BUILD files and specify targets, add these new targets to the
