test_wamr.sh: Fix build wabt tool (#3703)

And fix a typo in ATTRIBUTIONS.md.

Author: wenyongh

ATTRIBUTIONS.md

@@ -16,7 +16,7 @@ WAMR project reused some components from other open source project:
 - **asmjit**: for the Fast JIT x86-64 codegen implementation
 - **zydis**: for the Fast JIT x86-64 codegen implementation
 - **NuttX ELF headers**: used in core/iwasm/aot/debug/elf_parser.c
-- **Dhrystone**: for the test benchmakr dhrystone
+- **Dhrystone**: for the test benchmark dhrystone
 
 The WAMR fast interpreter is a clean room development. We would acknowledge the inspirations by [WASM3](https://github.com/wasm3/wasm3) open source project for the approach of pre-calculated operand stack location.
 

tests/wamr-test-suites/test_wamr.sh

@@ -409,12 +409,13 @@ function setup_wabt()
             git clone --recursive https://github.com/WebAssembly/wabt
         fi
         echo "upate wabt"
-        cd wabt
-        git fetch origin
-        git reset --hard origin/main
-        git checkout tags/${WABT_VERSION} -B ${WABT_VERSION}
-        cd ..
-        make -C wabt gcc-release -j 4 || exit 1
+        cd wabt \
+        && git fetch origin \
+        && git reset --hard origin/main \
+        && git checkout tags/${WABT_VERSION} -B ${WABT_VERSION} \
+        && git submodule update --init \
+        && cd .. \
+        && make -C wabt gcc-release -j 4 || exit 1
     fi
 }