diff --git a/Session_1.ipynb b/Session_1.ipynb
index dd2d5ce..3c81921 100644
--- a/Session_1.ipynb
+++ b/Session_1.ipynb
@@ -705,7 +705,7 @@
"source": [
"## Comments\n",
"\n",
- "When you are writing a program it is often convenient to annotate your code to remind you what you were (intending) it to do. In programming these annotations are known as _comments_. You can include a comment in python by prefixing some text with a # character. All text following the # will then be ignored by the interpreter. You can start a comment on its own line, or you can include it at the end of a line of code.\n",
+ "When you are writing a program it is often convenient to annotate your code to remind what you were (intending) it to do. In programming these annotations are known as _comments_. You can include a comment in python by prefixing some text with a # character. All text following the # will then be ignored by the interpreter. You can start a comment on its own line, or you can include it at the end of a line of code.\n",
"\n",
"It is also often useful to temporarily remove some code from a script without deleting it. This is known as _commenting out_ some code."
]