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-rw-r--r--src/wasm-shell.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/wasm-shell.cpp b/src/wasm-shell.cpp
index 26ce56e8e..6b7586719 100644
--- a/src/wasm-shell.cpp
+++ b/src/wasm-shell.cpp
@@ -1,6 +1,8 @@
//
-// A WebAssembly shell, loads a .wast file (WebAssembly in S-Expression format) and executes it.
+// A WebAssembly shell, loads a .wast file (WebAssembly in S-Expression format)
+// and executes it. This provides similar functionality as the reference
+// interpreter, like assert_* calls, so it can run the spec test suite.
//
#include <setjmp.h>