fix

Author: corona10

tensorflow_serving/model_servers/main.cc

@@ -251,7 +251,7 @@ int main(int argc, char** argv) {
                        "Number of times a request is iterated during warmup "
                        "replay. This value is used only if > 0."),
       tensorflow::Flag("num_warmup_threads", &options.num_warmup_threads,
-                       "Number of threads for warmp up threads pool to use for model warmup.",
+                       "Number of threads for warmp up threads pool to use for model warmup."
                        "Default is 0, which means no thread pool is used."),
       tensorflow::Flag("version", &display_version, "Display version"),
       tensorflow::Flag(