docs: improve code comment (minor)

cmd/csaf_checker/processor.go

@@ -1449,9 +1449,9 @@ func (p *processor) checkWellknownSecurityDNS(domain string) error {
 }
 
 // checkPGPKeys checks if the OpenPGP keys are available and valid, fetches
-// the remotely keys and compares the fingerprints.
-// As a result of these a respective error messages are passed to badPGP method
-// in case of errors. It returns nil if all checks are passed.
+// the remote pubkeys and compares the fingerprints.
+// As a result of these checks respective error messages are passed
+// to badPGP methods. It returns nil if all checks are passed.
 func (p *processor) checkPGPKeys(_ string) error {
 
 	p.badPGPs.use()