minor comments fix

src/commands/client-import-source.json

@@ -1,6 +1,6 @@
 {
     "IMPORT-SOURCE": {
-        "summary": "Allow this client to import data.",
+        "summary": "Mark this client as importing source when server is in import mode.",
         "complexity": "O(1)",
         "group": "connection",
         "since": "8.2.0",

src/networking.c

@@ -3567,9 +3567,9 @@ void clientCommand(client *c) {
             "    Protect current client connection from eviction.",
             "NO-TOUCH (ON|OFF)",
             "    Will not touch LRU/LFU stats when this mode is on.",
-            "PSEUDO-PRIMARY (ON|OFF)",
-            "    Set this connection behaving like a primary if server.import_mode is true.",
-            "    Sync tools can set their connections into 'pseudo-primary' state to visit expired keys.",
+            "IMPORY-SOURCE (ON|OFF)",
+            "    Set this connection as importing source when server.import_mode is true.",
+            "    Sync tools can set their connections into this state to visit expired keys.",
             NULL};
         addReplyHelp(c, help);
     } else if (!strcasecmp(c->argv[1]->ptr, "id") && c->argc == 2) {

valkey.conf

@@ -803,8 +803,8 @@ replica-priority 100
 
 # Make the primary forbid expiration and evcition.
 # This is useful for sync tools, because expiration and evcition may cause the data corruption.
-# Sync tools can set their connections into 'pseudo-primary' state by CLIENT PSEUDO-PRIMARY to
-# behave like a primary(i.e. visit expired keys).
+# Sync tools can mark their connections as importing source by CLIENT IMPORT-SOURCE.
+# NOTICE: Clients should avoid writing the same key on the source server and the destination server.
 #
 # import-mode no