[1/3] Remove the term "sanity" in comments.

Code references are not changed.

PiperOrigin-RevId: 334518842
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java b/src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java
index b4cb8dc..1ef93b5 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java
@@ -920,7 +920,7 @@
       ImmutableList<String> transitionKeys = t.getTransitionKeys();
       if (transitionKeys.isEmpty()) {
         // The split transition is not active, i.e. does not change build configurations.
-        // TODO(jungjw): Investigate if we need to do a sanity check here.
+        // TODO(jungjw): Investigate if we need to do a check here.
         return ImmutableMap.of(Optional.absent(), deps);
       }
       for (String key : transitionKeys) {