diff --git a/src/acl.c b/src/acl.c
index f0668a4ecd..0586ac431a 100644
--- a/src/acl.c
+++ b/src/acl.c
@@ -2999,7 +2999,7 @@ void aclCommand(client *c) {
     } else if (server.acl_filename[0] == '\0' &&
                (!strcasecmp(sub,"load") || !strcasecmp(sub,"save")))
     {
-        addReplyError(c,"This Redis instance is not configured to use an ACL file. You may want to specify users via the ACL SETUSER command and then issue a CONFIG REWRITE (assuming you have a Redis configuration file set) in order to store users in the Redis configuration.");
+        addReplyError(c,"This instance is not configured to use an ACL file. You may want to specify users via the ACL SETUSER command and then issue a CONFIG REWRITE (assuming you have a configuration file set) in order to store users in the configuration.");
         return;
     } else if (!strcasecmp(sub,"load") && c->argc == 2) {
         sds errors = ACLLoadFromFile(server.acl_filename);
diff --git a/src/config.c b/src/config.c
index c009589e15..a1bb2dc4d7 100644
--- a/src/config.c
+++ b/src/config.c
@@ -2339,8 +2339,8 @@ static int isValidActiveDefrag(int val, const char **err) {
 #ifndef HAVE_DEFRAG
     if (val) {
         *err = "Active defragmentation cannot be enabled: it "
-               "requires a Redis server compiled with a modified Jemalloc "
-               "like the one shipped by default with the Redis source "
+               "requires a server compiled with a modified Jemalloc "
+               "like the one shipped by default with the Valkey source "
                "distribution";
         return 0;
     }
@@ -2564,7 +2564,7 @@ static int updateMaxclients(const char **err) {
         if (aeResizeSetSize(server.el,
             server.maxclients + CONFIG_FDSET_INCR) == AE_ERR)
         {
-            *err = "The event loop API used by Redis is not able to handle the specified number of clients";
+            *err = "The event loop API is not able to handle the specified number of clients";
             return 0;
         }
     }
diff --git a/src/replication.c b/src/replication.c
index eec67e06b1..6ac92f679e 100644
--- a/src/replication.c
+++ b/src/replication.c
@@ -3540,7 +3540,7 @@ void waitCommand(client *c) {
     long long offset = c->woff;
 
     if (server.masterhost) {
-        addReplyError(c,"WAIT cannot be used with replica instances. Please also note that since Redis 4.0 if a replica is configured to be writable (which is not the default) writes to replicas are just local and are not propagated.");
+        addReplyError(c,"WAIT cannot be used with replica instances. Please also note that if a replica is configured to be writable (which is not the default) writes to replicas are just local and are not propagated.");
         return;
     }
 
diff --git a/src/script.c b/src/script.c
index fd7c616717..8668f54f52 100644
--- a/src/script.c
+++ b/src/script.c
@@ -164,11 +164,11 @@ int scriptPrepareForRun(scriptRunCtx *run_ctx, client *engine_client, client *ca
             int deny_write_type = writeCommandsDeniedByDiskError();
             if (deny_write_type != DISK_ERROR_TYPE_NONE && !obey_client) {
                 if (deny_write_type == DISK_ERROR_TYPE_RDB)
-                    addReplyError(caller, "-MISCONF Redis is configured to save RDB snapshots, "
+                    addReplyError(caller, "-MISCONF The server is configured to save RDB snapshots, "
                                      "but it's currently unable to persist to disk. "
                                      "Writable scripts are blocked. Use 'no-writes' flag for read only scripts.");
                 else
-                    addReplyErrorFormat(caller, "-MISCONF Redis is configured to persist data to AOF, "
+                    addReplyErrorFormat(caller, "-MISCONF The server is configured to persist data to AOF, "
                                            "but it's currently unable to persist to disk. "
                                            "Writable scripts are blocked. Use 'no-writes' flag for read only scripts. "
                                            "AOF error: %s", strerror(server.aof_last_write_errno));
@@ -322,9 +322,9 @@ void scriptKill(client *c, int is_eval) {
 static int scriptVerifyCommandArity(struct serverCommand *cmd, int argc, sds *err) {
     if (!cmd || ((cmd->arity > 0 && cmd->arity != argc) || (argc < -cmd->arity))) {
         if (cmd)
-            *err = sdsnew("Wrong number of args calling Redis command from script");
+            *err = sdsnew("Wrong number of args calling command from script");
         else
-            *err = sdsnew("Unknown Redis command called from script");
+            *err = sdsnew("Unknown command called from script");
         return C_ERR;
     }
     return C_OK;
diff --git a/src/script_lua.c b/src/script_lua.c
index fb0739d773..16d4839332 100644
--- a/src/script_lua.c
+++ b/src/script_lua.c
@@ -799,7 +799,7 @@ static robj **luaArgsToRedisArgv(lua_State *lua, int *argc, int *argv_len) {
     /* Require at least one argument */
     *argc = lua_gettop(lua);
     if (*argc == 0) {
-        luaPushError(lua, "Please specify at least one argument for this redis lib call");
+        luaPushError(lua, "Please specify at least one argument for this call");
         return NULL;
     }
 
@@ -858,7 +858,7 @@ static robj **luaArgsToRedisArgv(lua_State *lua, int *argc, int *argv_len) {
      * integers as well). */
     if (j != *argc) {
         freeLuaRedisArgv(lua_argv, j, lua_argv_size);
-        luaPushError(lua, "Lua redis lib command arguments must be strings or integers");
+        luaPushError(lua, "Command arguments must be strings or integers");
         return NULL;
     }
 
@@ -1145,7 +1145,7 @@ static int luaRedisAclCheckCmdPermissionsCommand(lua_State *lua) {
     /* Find command */
     struct serverCommand *cmd;
     if ((cmd = lookupCommand(argv, argc)) == NULL) {
-        luaPushError(lua, "Invalid command passed to redis.acl_check_cmd()");
+        luaPushError(lua, "Invalid command passed to server.acl_check_cmd()");
         raise_error = 1;
     } else {
         int keyidxptr;
diff --git a/src/server.c b/src/server.c
index f6db140403..9fea2f1889 100644
--- a/src/server.c
+++ b/src/server.c
@@ -1871,17 +1871,17 @@ void createSharedObjects(void) {
     shared.noscripterr = createObject(OBJ_STRING,sdsnew(
         "-NOSCRIPT No matching script. Please use EVAL.\r\n"));
     shared.loadingerr = createObject(OBJ_STRING,sdsnew(
-        "-LOADING Redis is loading the dataset in memory\r\n"));
+        "-LOADING The server is loading the dataset in memory\r\n"));
     shared.slowevalerr = createObject(OBJ_STRING,sdsnew(
-        "-BUSY Redis is busy running a script. You can only call SCRIPT KILL or SHUTDOWN NOSAVE.\r\n"));
+        "-BUSY The server is busy running a script. You can only call SCRIPT KILL or SHUTDOWN NOSAVE.\r\n"));
     shared.slowscripterr = createObject(OBJ_STRING,sdsnew(
-        "-BUSY Redis is busy running a script. You can only call FUNCTION KILL or SHUTDOWN NOSAVE.\r\n"));
+        "-BUSY The server is busy running a script. You can only call FUNCTION KILL or SHUTDOWN NOSAVE.\r\n"));
     shared.slowmoduleerr = createObject(OBJ_STRING,sdsnew(
-        "-BUSY Redis is busy running a module command.\r\n"));
+        "-BUSY The server is busy running a module command.\r\n"));
     shared.masterdownerr = createObject(OBJ_STRING,sdsnew(
         "-MASTERDOWN Link with MASTER is down and replica-serve-stale-data is set to 'no'.\r\n"));
     shared.bgsaveerr = createObject(OBJ_STRING,sdsnew(
-        "-MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.\r\n"));
+        "-MISCONF The server is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the server logs for details about the RDB error.\r\n"));
     shared.roslaveerr = createObject(OBJ_STRING,sdsnew(
         "-READONLY You can't write against a read only replica.\r\n"));
     shared.noautherr = createObject(OBJ_STRING,sdsnew(
diff --git a/tests/unit/scripting.tcl b/tests/unit/scripting.tcl
index 2f6d1c237d..95d2a82176 100644
--- a/tests/unit/scripting.tcl
+++ b/tests/unit/scripting.tcl
@@ -321,7 +321,7 @@ start_server {tags {"scripting"}} {
             run_script "redis.call('nosuchcommand')" 0
         } e
         set e
-    } {*Unknown Redis*}
+    } {*Unknown command*}
 
     test {EVAL - redis.call variant raises a Lua error on Redis cmd error (1)} {
         set e {}
@@ -868,8 +868,8 @@ start_server {tags {"scripting"}} {
     } {ERR Number of keys can't be negative}
 
     test {Scripts can handle commands with incorrect arity} {
-        assert_error "ERR Wrong number of args calling Redis command from script*" {run_script "redis.call('set','invalid')" 0}
-        assert_error "ERR Wrong number of args calling Redis command from script*" {run_script "redis.call('incr')" 0}
+        assert_error "ERR Wrong number of args calling command from script*" {run_script "redis.call('set','invalid')" 0}
+        assert_error "ERR Wrong number of args calling command from script*" {run_script "redis.call('incr')" 0}
     }
 
     test {Correct handling of reused argv (issue #1939)} {
@@ -994,7 +994,7 @@ start_server {tags {"scripting"}} {
         } 0] {}
 
         # Check error due to invalid command
-        assert_error {ERR *Invalid command passed to redis.acl_check_cmd()*} {run_script {
+        assert_error {ERR *Invalid command passed to server.acl_check_cmd()*} {run_script {
             return redis.acl_check_cmd('invalid-cmd','arg')
         } 0}
     }
@@ -1514,7 +1514,7 @@ start_server {tags {"scripting needs:debug external:skip"}} {
         r write $cmd
         r flush
         set ret [r read]
-        assert_match {*Unknown Redis command called from script*} $ret
+        assert_match {*Unknown command called from script*} $ret
         # make sure the server is still ok
         reconnect
         assert_equal [r ping] {PONG}
@@ -2343,7 +2343,7 @@ start_server {tags {"scripting"}} {
     }
 
     test "LUA test pcall with non string/integer arg" {
-        assert_error "ERR Lua redis lib command arguments must be strings or integers*" {
+        assert_error "ERR Command arguments must be strings or integers*" {
             r eval {
                 local x={}
                 return redis.call("ping", x)