Code inclusion: Use inclusive terminology in zygote.md documentation

Bug: 842296
Change-Id: Ic6ab0000b002695219ce09f17396fda4aa45df67
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2971205
Auto-Submit: Lily Chen <[email protected]>
Commit-Queue: Chris Palmer <[email protected]>
Reviewed-by: Chris Palmer <[email protected]>
Cr-Commit-Position: refs/heads/master@{#893991}
diff --git a/docs/linux/zygote.md b/docs/linux/zygote.md
index 9b2ad61e..e7bcc22 100644
--- a/docs/linux/zygote.md
+++ b/docs/linux/zygote.md
@@ -1,4 +1,4 @@
-A zygote process is one that listens for spawn requests from a master process
+A zygote process is one that listens for spawn requests from a main process
 and forks itself in response. Generally they are used because forking a process
 after some expensive setup has been performed can save time and share extra
 memory pages.