doc: fix typo in BUILDING.md

kazu80 · kazu80 · commit 415c3d13781e · 2016-11-12T16:30:28.000+09:00
e.g., to e.g. at BUILDING.md line 116
diff --git a/BUILDING.md b/BUILDING.md
@@ -113,7 +113,7 @@ To test if Node.js was built correctly:
 > Release\node -e "console.log('Hello from Node.js', process.version)"
 ```
 
-### Android / Android-based devices (e.g., Firefox OS)
+### Android / Android-based devices (e.g. Firefox OS)
 
 Although these instructions for building on Android are provided, please note
 that Android is not an officially supported platform at this time. Patches to
