Update rfcs/20210513-pluggable-profiler-for-tensorflow.md

Co-authored-by: Situ Yi <[email protected]>

Author: jzhoulon

rfcs/20210513-pluggable-profiler-for-tensorflow.md

@@ -349,7 +349,7 @@ void profiler_stop(const TP_Profiler* profiler, TF_Status* status) {
 
 void profiler_collect_data_xspace(const TP_Profiler* profiler, uint8_t* buffer, size_t* size_in_bytes, TF_Status* status) {
   Xspace xspace = get_my_xspace(); // Plugin generates Xspace based on collected profiler data.
-  size_t buffer_size_in_bytes = * size_in_bytes;
+  size_t buffer_size_in_bytes = *size_in_bytes;
   *size_in_bytes = xspace.ByteSizeLong(); // get the size of Xspace
   if (buffer == nullptr) {
     return; // TensorFlow will first get the size of Xspace, then allocate the big enough buffer and pass it to the plugin for retrieving Xspace.