diff --git a/src/flow.h b/src/flow.h
index 039cc906fa..570911d62b 100644
--- a/src/flow.h
+++ b/src/flow.h
@@ -42,9 +42,9 @@ typedef struct AppLayerParserState_ AppLayerParserState;
 
 /* per flow flags */
 
-/** At least on packet from the source address was seen */
+/** At least one packet from the source address was seen */
 #define FLOW_TO_SRC_SEEN                BIT_U32(0)
-/** At least on packet from the destination address was seen */
+/** At least one packet from the destination address was seen */
 #define FLOW_TO_DST_SEEN                BIT_U32(1)
 /** Don't return this from the flow hash. It has been replaced. */
 #define FLOW_TCP_REUSED                 BIT_U32(2)