try fix webbrowser again

kcpp_docs.embd

@@ -1463,7 +1463,7 @@
                                      },
                                      "voice": {
                                         "type": "string",
-                                        "description": "The voice to use when generating the audio. You can enter anything you like, a qunique speaker will be generated."
+                                        "description": "The voice to use when generating the audio. You can enter anything you like, a unique speaker will be generated. There are a few preset voices you can use: kobo,cheery,sleepy,tutor,shouty,bored,record"
                                      }
                                   },
                                   "type": "object"

koboldcpp.py

@@ -1844,19 +1844,19 @@ ws ::= | " " | "\n" [ \t]{0,20}
     return genparams
 
 def LaunchWebbrowser(target_url, failedmsg):
-    try:
-        import webbrowser as wb
-        if wb.open(target_url, autoraise=True):
-            return  # If successful, exit the function
-        raise RuntimeError("wb.open failed, using fallback")
-    except Exception:
     try:
         if os.name == "posix" and "DISPLAY" in os.environ:  # UNIX-like systems
             import subprocess
             result = subprocess.run(["xdg-open", target_url], check=True)
             if result.returncode == 0:
                 return  # fallback successful
-            raise RuntimeError("fallback failed")
+        raise RuntimeError("no xdg-open")
+    except Exception:
+        try:
+            import webbrowser as wb
+            if wb.open(target_url, autoraise=True):
+                return  # If successful, exit the function
+            raise RuntimeError("wb.open failed")
         except Exception:
             print(failedmsg)
             print(f"Please manually open your browser to {target_url}")