Update tools/WebSearchTool.py

tools/WebSearchTool.py

@@ -7,10 +7,14 @@ class SerpApiSearchTool(Tool):
     description = "Use SerpAPI (Google search) to get reliable snippets."
 
     inputs = {
-        "query": {"type": "string"}
+        "query": {
+            "type": "string",
+            "description": "The search query to look up via SerpAPI."
+        }
     }
     output_type = "string"
 
+
     def forward(self, query: str) -> str:
         params = {
             "q": query,