diff --git a/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1.ipynb b/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1.ipynb
index 037ec2063e453eddff3f59867a1e1555d31d95d2..da16e958023d632631ffdea44be37d77d19d9e55 100644
--- a/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1.ipynb
+++ b/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1.ipynb
@@ -13,11 +13,11 @@
     "* Exam\n",
     "  * Room assignment via Canvas Message (before Monday evening)\n",
     "  * [Exam Conflict Form](https://cs220.cs.wisc.edu/s23/surveys.html) due Today\n",
-    "  * Wednesday October 5 :: 5:45 - 7:15 pm\n",
-    "  * McBurney October 5 :: 5:30 - 8:30 pm\n",
+    "  * Wednesday Feb 22 :: 5:45 - 7:15 pm\n",
+    "  * McBurney Feb 22 :: 5:30 - 8:30 pm\n",
     "    * Extended Time / Small Group (no need to contact me\n",
     "    * Anything else - you must let me know what you need\n",
-    "  *[Practice Exams](https://git.doit.wisc.edu/cdis/cs/courses/cs220/cs220-lecture-material/-/tree/main/s23/old-exams/exam1)"
+    "  *[Practice Exams](https://git.doit.wisc.edu/cdis/cs/courses/cs220/cs220-lecture-material/-/tree/main/s23/old_exams/exam1) "
    ]
   },
   {
diff --git a/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1_template_Gurmail_lec1.ipynb b/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1_template_Gurmail_lec1.ipynb
index b04113d6c679898be533265af600ed40e0e37789..24acd7feabf4e5ab26fad154c1909621a1cb9f78 100644
--- a/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1_template_Gurmail_lec1.ipynb
+++ b/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1_template_Gurmail_lec1.ipynb
@@ -13,11 +13,11 @@
     "* Exam\n",
     "  * Room assignment via Canvas Message (before Monday evening)\n",
     "  * [Exam Conflict Form](https://cs220.cs.wisc.edu/s23/surveys.html) due Today\n",
-    "  * Wednesday October 5 :: 5:45 - 7:15 pm\n",
-    "  * McBurney October 5 :: 5:30 - 8:30 pm\n",
+    "  * Wednesday Feb 22 :: 5:45 - 7:15 pm\n",
+    "  * McBurney Feb 22 :: 5:30 - 8:30 pm\n",
     "    * Extended Time / Small Group (no need to contact me\n",
     "    * Anything else - you must let me know what you need\n",
-    "  *[Practice Exams](https://git.doit.wisc.edu/cdis/cs/courses/cs220/cs220-lecture-material/-/tree/main/s23/old-exams/exam1)"
+    "  *[Practice Exams](https://git.doit.wisc.edu/cdis/cs/courses/cs220/cs220-lecture-material/-/tree/main/s23/old_exams/exam1) "
    ]
   },
   {
diff --git a/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1_template_Gurmail_lec2.ipynb b/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1_template_Gurmail_lec2.ipynb
index b04113d6c679898be533265af600ed40e0e37789..24acd7feabf4e5ab26fad154c1909621a1cb9f78 100644
--- a/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1_template_Gurmail_lec2.ipynb
+++ b/s23/Gurmail_lecture_notes/10_Iteration-1/lec_10_Iteration_1_template_Gurmail_lec2.ipynb
@@ -13,11 +13,11 @@
     "* Exam\n",
     "  * Room assignment via Canvas Message (before Monday evening)\n",
     "  * [Exam Conflict Form](https://cs220.cs.wisc.edu/s23/surveys.html) due Today\n",
-    "  * Wednesday October 5 :: 5:45 - 7:15 pm\n",
-    "  * McBurney October 5 :: 5:30 - 8:30 pm\n",
+    "  * Wednesday Feb 22 :: 5:45 - 7:15 pm\n",
+    "  * McBurney Feb 22 :: 5:30 - 8:30 pm\n",
     "    * Extended Time / Small Group (no need to contact me\n",
     "    * Anything else - you must let me know what you need\n",
-    "  *[Practice Exams](https://git.doit.wisc.edu/cdis/cs/courses/cs220/cs220-lecture-material/-/tree/main/s23/old-exams/exam1)"
+    "  *[Practice Exams](https://git.doit.wisc.edu/cdis/cs/courses/cs220/cs220-lecture-material/-/tree/main/s23/old_exams/exam1) "
    ]
   },
   {