Update code-executors.ipynb (#2395)

fix grammar

Co-authored-by: Eric Zhu <[email protected]>

Author: DustinX

website/docs/tutorial/code-executors.ipynb

@@ -680,9 +680,9 @@
     "nature of the code blocks in agents' conversation.\n",
     "If each code block is a \"script\" that does not use variables from\n",
     "previous code blocks, the command line code executor is a good choice.\n",
-    "If the some code blocks contain expensive computation (e.g., training a\n",
-    "machine learning model and loading large amount of data), and you want to\n",
-    "keep the state in memory to avoid repeated computation,\n",
+    "If some code blocks contain expensive computations (e.g., training a\n",
+    "machine learning model and loading a large amount of data), and you want to\n",
+    "keep the state in memory to avoid repeated computations,\n",
     "the Jupyter code executor is a better choice."
    ]
   },