Fix up nolintlint comments and urls (#1164)

.golangci.example.yml

@@ -243,9 +243,9 @@ linters-settings:
     allow-leading-space: true
     # Exclude following linters from requiring an explanation.  Default is [].
     allow-no-explanation: []
-    # Enable to require an explanation after each nolint directive. Default is false.
+    # Enable to require an explanation of nonzero length after each nolint directive. Default is false.
     require-explanation: true
-    # Enable to require an explanation after each nolint directive. Default is false.
+    # Enable to require nolint directives to mention the specific linter being suppressed. Default is false.
     require-specific: true
   rowserrcheck:
     packages:

pkg/lint/lintersdb/manager.go

@@ -275,7 +275,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 		// nolintlint must be last because it looks at the results of all the previous linters for unused nolint directives
 		linter.NewConfig(golinters.NewNoLintLint()).
 			WithPresets(linter.PresetStyle).
-			WithURL("https://github.com/golangci-lint/pkg/golinters/nolintlint"),
+			WithURL("https://github.com/golangci/golangci-lint/blob/master/pkg/golinters/nolintlint/README.md"),
 	}
 
 	isLocalRun := os.Getenv("GOLANGCI_COM_RUN") == ""

pkg/result/processors/nolint_test.go

@@ -258,7 +258,7 @@ func TestNolintUnused(t *testing.T) {
 		return NewNolint(log, dbManager, enabledLintersMap)
 	}
 
-	// the issues below the nolintlint issues that would be generated for the test file
+	// the issue below is the nolintlint issue that would be generated for the test file
 	nolintlintIssueVarcheck := result.Issue{
 		Pos: token.Position{
 			Filename: fileName,