Update README.md

Author: JosephP91

README.md

@@ -110,14 +110,11 @@ int main(int argc, const char **argv) {
         error.print_traceback();
         // Note that the printing the stack will erase it
     }
+    
     // Retrieve information about curl current session.
-    auto x = easy.get_info<char>(CURLINFO_CONTENT_TYPE);
-    /**
-     * get_info returns a curl_easy_info object. With the get method we retrieve
-     * the std::pair object associated with it: the first item is the return code of the
-     * request. The second is the element requested by the specified libcurl macro.
-     */
-    std::cout<<x.get().second<<std::endl;
+    auto x = easy.get_info<CURL_CONTENT_TYPE>();
+    // Print out content type
+    std::cout << x.get() << std::endl;
     return 0;
 }
 `````