Update the comments of commands introduced or updated in redis 7.0 (#10659)

src/expire.c

@@ -662,22 +662,22 @@ void expireGenericCommand(client *c, long long basetime, int unit) {
     }
 }
 
-/* EXPIRE key seconds */
+/* EXPIRE key seconds [ NX | XX | GT | LT] */
 void expireCommand(client *c) {
     expireGenericCommand(c,mstime(),UNIT_SECONDS);
 }
 
-/* EXPIREAT key time */
+/* EXPIREAT key unix-time-seconds [ NX | XX | GT | LT] */
 void expireatCommand(client *c) {
     expireGenericCommand(c,0,UNIT_SECONDS);
 }
 
-/* PEXPIRE key milliseconds */
+/* PEXPIRE key milliseconds [ NX | XX | GT | LT] */
 void pexpireCommand(client *c) {
     expireGenericCommand(c,mstime(),UNIT_MILLISECONDS);
 }
 
-/* PEXPIREAT key ms_time */
+/* PEXPIREAT key unix-time-milliseconds [ NX | XX | GT | LT] */
 void pexpireatCommand(client *c) {
     expireGenericCommand(c,0,UNIT_MILLISECONDS);
 }

src/functions.c

@@ -599,6 +599,7 @@ void functionDeleteCommand(client *c) {
     addReply(c, shared.ok);
 }
 
+/* FUNCTION KILL */
 void functionKillCommand(client *c) {
     scriptKill(c, 0);
 }
@@ -778,6 +779,7 @@ load_error:
     }
 }
 
+/* FUNCTION FLUSH [ASYNC | SYNC] */
 void functionFlushCommand(client *c) {
     if (c->argc > 3) {
         addReplySubcommandSyntaxError(c);
@@ -803,6 +805,7 @@ void functionFlushCommand(client *c) {
     addReply(c,shared.ok);
 }
 
+/* FUNCTION HELP */
 void functionHelpCommand(client *c) {
     const char *help[] = {
 "LOAD <ENGINE NAME> <LIBRARY NAME> [REPLACE] [DESCRIPTION <LIBRARY DESCRIPTION>] <LIBRARY CODE>",

src/pubsub.c

@@ -708,7 +708,7 @@ void ssubscribeCommand(client *c) {
 }
 
 
-/* SUNSUBSCRIBE [channel ...] */
+/* SUNSUBSCRIBE [channel [channel ...]] */
 void sunsubscribeCommand(client *c) {
     if (c->argc == 1) {
         pubsubUnsubscribeShardAllChannels(c, 1);

src/server.c

@@ -4911,7 +4911,7 @@ void commandInfoCommand(client *c) {
     }
 }
 
-/* COMMAND DOCS [<command-name> ...] */
+/* COMMAND DOCS [command-name [command-name ...]] */
 void commandDocsCommand(client *c) {
     int i;
     if (c->argc == 2) {