docs: fix typo

Change-Id: Id0d0c3cf749305fece47559dfdbfd24e91bfc7a7
GitHub-Last-Rev: 0eeafca135dc5fc6aaea4482097f9e57a4e52260
GitHub-Pull-Request: golang/sublime-config#10
Reviewed-on: https://go-review.googlesource.com/c/sublime-config/+/428577
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Bypass: Dmitri Shuralyov <dmitshur@google.com>
diff --git a/docs/package_developer.md b/docs/package_developer.md
index 0700132..68ba7d7 100644
--- a/docs/package_developer.md
+++ b/docs/package_developer.md
@@ -34,7 +34,7 @@
 `sublime_plugin.WindowCommand` and `sublime_plugin.TextCommand` classes.
 
 The `golangconfig` package interacts with Sublime Text's settings API, which
-means that all calls must occur within the UI thread for compatiblity with
+means that all calls must occur within the UI thread for compatibility with
 Sublime Text 2.
 
 ### setting_value()