doc: replace golang with Go in descriptions for gci, thelper, goerr113 (golangci#3651)

Author: alexandear

pkg/golinters/gci.go

@@ -57,7 +57,7 @@ func NewGci(settings *config.GciSettings) *goanalysis.Linter {
 
 	return goanalysis.NewLinter(
 		gciName,
-		"Gci controls golang package import order and makes it always deterministic.",
+		"Gci controls Go package import order and makes it always deterministic.",
 		[]*analysis.Analyzer{analyzer},
 		nil,
 	).WithContextSetter(func(lintCtx *linter.Context) {

pkg/golinters/goerr113.go

@@ -10,7 +10,7 @@ import (
 func NewGoerr113() *goanalysis.Linter {
 	return goanalysis.NewLinter(
 		"goerr113",
-		"Golang linter to check the errors handling expressions",
+		"Go linter to check the errors handling expressions",
 		[]*analysis.Analyzer{err113.NewAnalyzer()},
 		nil,
 	).WithLoadMode(goanalysis.LoadModeTypesInfo)

pkg/golinters/thelper.go

@@ -55,7 +55,7 @@ func NewThelper(cfg *config.ThelperSettings) *goanalysis.Linter {
 
 	return goanalysis.NewLinter(
 		"thelper",
-		"thelper detects golang test helpers without t.Helper() call and checks the consistency of test helpers",
+		"thelper detects Go test helpers without t.Helper() call and checks the consistency of test helpers",
 		[]*analysis.Analyzer{a},
 		cfgMap,
 	).WithLoadMode(goanalysis.LoadModeTypesInfo)