removed inconsistencies

Author: Josh Yan

cmd/cmd.go

@@ -1091,8 +1091,8 @@ Environment Variables:
 
     OLLAMA_HOST         The host:port to bind to (default "127.0.0.1:11434")
     OLLAMA_ORIGINS      A comma separated list of allowed origins
-    OLLAMA_MODELS       The path to the models directory (default is "~/.ollama/models")
-    OLLAMA_KEEP_ALIVE   The duration that models stay loaded in memory (default is "5m")
+    OLLAMA_MODELS       The path to the models directory (default "~/.ollama/models")
+    OLLAMA_KEEP_ALIVE   The duration that models stay loaded in memory (default "5m")
     OLLAMA_DEBUG        Set to 1 to enable additional debug logging
 `)