Automatic merge from submit-queue (batch tested with PRs 46865, 48661, 48598, 48658, 48614)
Fix function names in the comments
This patch fixes function and type names in the comments
in predicates.go.
**What this PR does / why we need it**:
It fixes function and type names in the comments in predicates.go.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
This does not have an issue # because it is a trivial fix.
**Special notes for your reviewer**:
**Release note**:
```release-note
```