internal: fix function names in comment

Change-Id: I2756372ad39888d6f3e6c06ae16fa4938bf4f43d
Reviewed-on: https://go-review.googlesource.com/c/debug/+/579195
Reviewed-by: qiu laidongfeng2 <2645477756@qq.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>

internal/core/process.go

@@ -415,7 +415,7 @@ func addProgMappings(mem *splicedMemory, prog *elf.Prog, f *os.File) {
 // appear in the ELF.
 type noteMap map[elf.NType][][]byte
 
-// readNotes returns contents of all CORE ELF notes from the core file.
+// readCoreNotes returns contents of all CORE ELF notes from the core file.
 func readCoreNotes(coreFile *os.File, coreElf *elf.File) (noteMap, error) {
 	notes := make(noteMap)
 
@@ -538,7 +538,7 @@ func findExe(mappings []namedMapping, entryPoint Address) string {
 	return ""
 }
 
-// updateMappingsFiles adds os.File references to mappings in mem of files in
+// updateMappingFiles adds os.File references to mappings in mem of files in
 // fileMappings.
 //
 // base is the base directory from which files in fileMappings can be found.

internal/gocore/gocore_test.go

@@ -24,7 +24,7 @@ import (
 	"golang.org/x/debug/internal/testenv"
 )
 
-// loadTest loads a simple core file which resulted from running the
+// loadExample loads a simple core file which resulted from running the
 // following program on linux/amd64 with go 1.9.0 (the earliest supported runtime):
 //
 //	package main