improve desription

Author: tommaso-moro

pkg/github/pullrequests.go

@@ -330,7 +330,7 @@ func UpdatePullRequest(getClient GetClientFn, t translations.TranslationHelperFu
 // ListPullRequests creates a tool to list and filter repository pull requests.
 func ListPullRequests(getClient GetClientFn, t translations.TranslationHelperFunc) (mcp.Tool, server.ToolHandlerFunc) {
 	return mcp.NewTool("list_pull_requests",
-			mcp.WithDescription(t("TOOL_LIST_PULL_REQUESTS_DESCRIPTION", "List pull requests in a GitHub repository. If the user specifies an author, then DO NOT use this tool, use the search_pull_requests tool instead.")),
+			mcp.WithDescription(t("TOOL_LIST_PULL_REQUESTS_DESCRIPTION", "List pull requests in a GitHub repository. If the user specifies an author, then DO NOT use this tool and use the search_pull_requests tool instead.")),
 			mcp.WithToolAnnotation(mcp.ToolAnnotation{
 				Title:        t("TOOL_LIST_PULL_REQUESTS_USER_TITLE", "List pull requests"),
 				ReadOnlyHint: ToBoolPtr(true),