Typos and incorrect date are fixed. (#264)

Author: ozsoyisik

00_organization/challenge_intro_slides.md

@@ -141,7 +141,7 @@ The challenge part:
 ## How to Submit my Choice?
 
 - [https://gitlab-sim.informatik.uni-stuttgart.de/simulation-software-engineering-wite2526/challenge](https://gitlab-sim.informatik.uni-stuttgart.de/simulation-software-engineering-wite2526/challenge)
-- Comment in [issue #1](https://gitlab-sim.informatik.uni-stuttgart.de/simulation-software-engineering-wite2526/challenge/-/issues/1) till **22rd of October** (next Wednesday) evening (no FCFS)
+- Comment in [issue #1](https://gitlab-sim.informatik.uni-stuttgart.de/simulation-software-engineering-wite2526/challenge/-/issues/1) till **22nd of October** (next Wednesday) evening (no FCFS)
 - Priority list with at least three choices
 - If **not** on our suggestion list, write short paragraph what the software does and give links
 - Add pre-knowledge that you have in the field. For example, if you pick pyMOR, you should know already what MOR is.

04_documentation/reviewing_exercise.md

@@ -43,7 +43,7 @@ Now that we have set some guidelines, let's see the strengths in action:
    ```text
     I acknowledge the use of RAI (https://rai.uni-stuttgart.de/) to implement the entirety of this code.
 
-    Promts:
+    Prompts:
     1. I would like a Python script that solves the heat equation.
     2. ...
    ```

05_testing_and_ci/boost_testing_exercise.md

@@ -2,7 +2,7 @@
 
 In this exercise, you extend and automate the unit tests of the [SideMade code](https://github.com/Simulation-Software-Engineering/testing-boost-exercise), on which we worked during the lecture.
 
-Deadline: **Thursday, February 4, 2026, 09:00**
+Deadline: **Wednesday, February 4, 2026, 09:00**
 
 ## Preparation and Submission