better comments in .travis.yml

------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=139385082
google · Nov 17, 2016 · f3d5c6a · f3d5c6a
1 parent 8c1f4d7
commit f3d5c6a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -12,9 +12,12 @@ cache:
 install: true
 
 script:
+  # Builds the compiler and runs tests
   - mvn install --batch-mode
+  # Checks for JavaDoc errors
   - mvn javadoc:javadoc
 
+# Causes the build to run on a VM instead of in a container, to avoid OOM errors.
 sudo: required
 
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