Grammar fixes for database comments.

[rlazo]

No description provided.

[google-oss-bot]

Coverage Report

Affected SDKs

No changes between base commit (ad9f13b) and head commit (f6537261).

Test Logs

• Base (ad9f13b4): https://android-ci.firebaseopensource.com/view/gcs/android-ci/logs/postsubmit-check-coverage/1336561727151542274
• Head (f6537261): https://android-ci.firebaseopensource.com/view/gcs/android-ci/pr-logs/pull/firebase_firebase-android-sdk/2248/check-coverage-changed/1337254671688929283

Notes

HTML coverage reports can be produced locally with ./gradlew <product>:checkCoverage.
Report files are located at <product-build-dir>/reports/jacoco/.

Head commit (f6537261) is created by Prow via merging commits: ad9f13b 2780687.

[google-oss-bot]

Binary Size Report

Affected SDKs

No changes between base commit (ad9f13b) and head commit (f6537261).

Test Logs

• Base (ad9f13b4): https://android-ci.firebaseopensource.com/view/gcs/android-ci/logs/postsubmit-binary-size/1336561727147347968
• Head (f6537261): https://android-ci.firebaseopensource.com/view/gcs/android-ci/pr-logs/pull/firebase_firebase-android-sdk/2248/binary-size/1337254671688929282

Notes

Head commit (f6537261) is created by Prow via merging commits: ad9f13b 2780687.

[google-oss-bot]

@rlazo: The following tests failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
check-changed	2780687	link	/test check-changed
smoke-tests	2780687	link	/test smoke-tests
device-check-changed	2780687	link	/test device-check-changed

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[schmidt-sebastian]

cc @IanWyszynski

[vkryachko]

I think this PR broke master:

> Task :firebase-database:verifyGoogleJavaFormat FAILED

The following files are not formatted properly:

firebase-database/src/main/java/com/google/firebase/database/Query.java

Can this be fixed please?

cc @schmidt-sebastian

[schmidt-sebastian]

Will send a fix by tomorrow.