diff --git a/commons/async_adaptor.h b/commons/async_adaptor.h
index 2d3ec951..c3e2dfa5 100644
--- a/commons/async_adaptor.h
+++ b/commons/async_adaptor.h
@@ -11,14 +11,14 @@
 #ifndef H5ES_WAIT_FOREVER
 #define H5ES_WAIT_FOREVER INT_MAX
 
-// An enum type H5ES_status_t exists in version 1.12.x and later 
+// An enum type H5ES_status_t exists in version 1.12.x and later
 // This definition is just to make compiler happy with older version headers
-// In hdf5 1.12.0, header file is defined as _H5ESpublic_H and 
+// In hdf5 1.12.0, header file is defined as _H5ESpublic_H and
 // in 1.12.1 and later, it's defined as H5ESpublic_H. Checking for both.
 #if defined(_H5ESpublic_H) || defined(H5ESpublic_H)
-//do nothing
+// do nothing
 #else
-typedef int H5ES_status_t; 
+typedef int H5ES_status_t;
 
 #endif