chore: update description of some tools

tools/execute_command.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
-# @describe Runs the shell command.
+# @describe Execute the shell command.
 # @option --command! The command to execute.
 
 main() {

tools/execute_js_code.js

@@ -1,5 +1,5 @@
 /**
- * Runs the javascript code in node.js.
+ * Execute the javascript code in node.js.
  * @typedef {Object} Args
  * @property {string} code - Javascript code to execute, such as `console.log("hello world")`
  * @param {Args} args

tools/execute_py_code.py

@@ -1,5 +1,5 @@
 def run(code: str):
-    """Runs the python code.
+    """Execute the python code.
     Args:
         code: Python code to execute, such as `print("hello world")`
     """