Improve java.go readability.

Test: TreeHugger
Change-Id: I98bb7bddb740451ff2ccd28dcdaddff27e35a8cd
diff --git a/java/app.go b/java/app.go
index eef627c..59f823e 100755
--- a/java/app.go
+++ b/java/app.go
@@ -302,7 +302,7 @@
 // This check is enforced for "updatable" APKs (including APK-in-APEX).
 // b/155209650: until min_sdk_version is properly supported, use sdk_version instead.
 // because, sdk_version is overridden by min_sdk_version (if set as smaller)
-// and linkType is checked with dependencies so we can be sure that the whole dependency tree
+// and sdkLinkType is checked with dependencies so we can be sure that the whole dependency tree
 // will meet the requirements.
 func (a *AndroidApp) checkJniLibsSdkVersion(ctx android.ModuleContext, minSdkVersion sdkVersion) {
 	// It's enough to check direct JNI deps' sdk_version because all transitive deps from JNI deps are checked in cc.checkLinkType()