diff --git a/managed/services/agents/grpc/agent_server.go b/managed/services/agents/grpc/agent_server.go
index 69eced0a99..da6e23502d 100644
--- a/managed/services/agents/grpc/agent_server.go
+++ b/managed/services/agents/grpc/agent_server.go
@@ -40,7 +40,7 @@ func (s *agentServer) Connect(stream agentpb.Agent_ConnectServer) error {
 	return s.handler.Run(stream)
 }
 
-// check interfaces.
+// check interfaces
 var (
 	_ agentpb.AgentServer = (*agentServer)(nil)
 )
diff --git a/managed/services/agents/log_level.go b/managed/services/agents/log_level.go
index 9eea4125ca..a7cc24c273 100644
--- a/managed/services/agents/log_level.go
+++ b/managed/services/agents/log_level.go
@@ -22,11 +22,11 @@ import (
 	"github.com/percona/pmm/version"
 )
 
-// Log level available in exporters with pmm 2.28.0 and up.
+// Log level available in exporters with pmm 2.28
 var exporterLogLevelCommandVersion = version.MustParse("2.27.99")
 
 // withLogLevel - append CLI args --log.level
-// mysqld_exporter, node_exporter and postgres_exporter don't support --log.level=fatal.
+// mysqld_exporter, node_exporter and postgres_exporter don't support --log.level=fatal
 func withLogLevel(args []string, logLevel *string, pmmAgentVersion *version.Parsed, supportLogLevelFatal bool) []string {
 	level := pointer.GetString(logLevel)