diff --git a/core/commands.json b/core/commands.json
index 49f0bee6..a2ebede6 100644
--- a/core/commands.json
+++ b/core/commands.json
@@ -651,7 +651,7 @@
         "optional": true
       },
       {
-        "command": "COMMAND",
+        "command": "COMMANDS",
         "name": ["which"],
         "type": ["string"],
         "optional": true
@@ -831,7 +831,7 @@
         "optional": true
       },
       {
-        "command": "COMMAND",
+        "command": "COMMANDS",
         "name": ["which"],
         "type": ["string"],
         "optional": true
@@ -1136,7 +1136,7 @@
         "optional": true
       },
       {
-        "command": "COMMAND",
+        "command": "COMMANDS",
         "name": ["which"],
         "type": ["string"],
         "optional": true
diff --git a/core/commands_gen.go b/core/commands_gen.go
index 528ff97f..b36ef6e6 100644
--- a/core/commands_gen.go
+++ b/core/commands_gen.go
@@ -813,7 +813,7 @@ var commandsJSON = `{
         "optional": true
       },
       {
-        "command": "COMMAND",
+        "command": "COMMANDS",
         "name": ["which"],
         "type": ["string"],
         "optional": true
@@ -993,7 +993,7 @@ var commandsJSON = `{
         "optional": true
       },
       {
-        "command": "COMMAND",
+        "command": "COMMANDS",
         "name": ["which"],
         "type": ["string"],
         "optional": true
@@ -1298,7 +1298,7 @@ var commandsJSON = `{
         "optional": true
       },
       {
-        "command": "COMMAND",
+        "command": "COMMANDS",
         "name": ["which"],
         "type": ["string"],
         "optional": true