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
```