Capitalize the first letter in package script
diff --git a/package.sh b/package.sh
index da946c3..59d3d78 100755
--- a/package.sh
+++ b/package.sh
@@ -15,7 +15,7 @@
     PACKAGE_NAME=aliyun-mq-darwin-cpp-sdk
 fi
 
-# this script must execute on graalvm-rocketmq-client4cpp dirname
+# This script must execute on project home dir
 full_path=`pwd`
 base_dir_name=`basename $full_path`
 if [[ ${base_dir_name} != ${HOME_PATH} ]];then
@@ -23,20 +23,20 @@
   exit -1
 fi
 
-# step 1 check license output
+# Step 1, check license output
 
 if [[ ! -e "licenses" ]]; then
   echo "Licenses path licenses does not exist, please check."
   exit -1
 fi
-# step 2 check headfile output
+# Step 2, check headfile output
 
 if [[ ! -e "src/main/cpp/include" ]]; then
   echo "Head file path src/main/cpp/include does not exist, please check."
   exit -2
 fi
 
-# step 3 check lib/libonsclient4cpp.so and build/librocketmq_client_core.so
+# Step 3, check lib/libonsclient4cpp.so and build/librocketmq_client_core.so
 if [[ ! -e "build/${CORE_LIBRARY_NAME}.${LIBRARY_SUFFIX}" ]];then
   echo "Core library build/${CORE_LIBRARY_NAME}.${LIBRARY_SUFFIX} not exits, please execute mvn install"
   exit -3
@@ -47,19 +47,19 @@
 exit -3
 fi
 
-# step 4, check demos
+# Step 4, check demos
 if [[ ! -e "src/main/cpp/demos" ]];then
   echo "Demo path src/main/cpp/demos does not exists, please check."
   exit -4
 fi
 
-# step 5, check docs
+# Step 5, check docs
 if [[ ! -e "doc" ]];then
   echo "doc path doc does not exists, please check."
   exit -5
 fi
 
-# step 6 remove old package path
+# Step 6 remove old package path
 if [[ -e ${PACKAGE_NAME} ]] || [[ -e ${PACKAGE_NAME}.tar.gz ]];then
   echo "find old package dir, we will delete this package file."
   rm -rf ${PACKAGE_NAME} &>/dev/null