diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 9727f43..90cf8f5 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,7 +13,7 @@
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@@ -85,7 +85,7 @@
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@@ -102,7 +102,7 @@
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@@ -125,7 +125,7 @@
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@@ -158,13 +158,13 @@
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+    "Algo/Séminaire/Chapter 4 - A bit of imperative.md",
+    "Algo/Séminaire/Chapter 3 - Case analysis.md",
     "Algo/Séminaire/Chapter 5 - Recursivity.md",
     "Algo/Séminaire/Introduction.md",
-    "Algo/Séminaire/Exercices seminaire.md",
-    "Algo/Séminaire/Chapter 2 - Functions.md",
-    "Algo/Séminaire/Chapter 3 - Case analysis.md",
-    "Algo/Séminaire/Chapter 4 - A bit of imperative.md",
     "Algo/Séminaire/Chapter 1 - CAML basics.md",
+    "Algo/Séminaire/Exercices seminaire.md",
     "Algo/Séminaire/assets/exception-meme.png",
     "Algo/Séminaire/assets/filter-meme.png",
     "Algo/Séminaire/assets/if-meme.png",
diff --git a/Algo/Séminaire/Chapter 1 - CAML basics.md b/Algo/Séminaire/Chapter 1 - CAML basics.md
index 7e1aa8d..fe75a91 100644
--- a/Algo/Séminaire/Chapter 1 - CAML basics.md	
+++ b/Algo/Séminaire/Chapter 1 - CAML basics.md	
@@ -34,7 +34,7 @@ _:string = "Hello World"
 The general form is :
 ```Ocaml
 # expr ;;
-_: type of the evaluation = result  of the evaluation
+-: type of the evaluation = result  of the evaluation
 ```
 
 ## 1.3. Definitions
diff --git a/Algo/Séminaire/Chapter 2 - Functions.md b/Algo/Séminaire/Chapter 2 - Functions.md
index d55b94b..32ea870 100644
--- a/Algo/Séminaire/Chapter 2 - Functions.md	
+++ b/Algo/Séminaire/Chapter 2 - Functions.md	
@@ -1,3 +1,4 @@
+
 <center><img src="https://gitea.louisgallet.fr/lgallet/epicours/raw/branch/main/Algo/S%C3%A9minaire/assets/functions-meme.jpg " width=auto height=400 /> </center>  
 
 
diff --git a/Algo/Séminaire/Chapter 4 - A bit of imperative.md b/Algo/Séminaire/Chapter 4 - A bit of imperative.md
index 1a3dc1f..de24197 100644
--- a/Algo/Séminaire/Chapter 4 - A bit of imperative.md	
+++ b/Algo/Séminaire/Chapter 4 - A bit of imperative.md	
@@ -1,3 +1,4 @@
+
 <center><img src="https://gitea.louisgallet.fr/lgallet/epicours/raw/branch/main/Algo/S%C3%A9minaire/assets/unitaire-meme.png " width=auto height=400 /> </center>  
 
 
diff --git a/Algo/Séminaire/Chapter 5 - Recursivity.md b/Algo/Séminaire/Chapter 5 - Recursivity.md
index e9ea9f2..0e42fc0 100644
--- a/Algo/Séminaire/Chapter 5 - Recursivity.md	
+++ b/Algo/Séminaire/Chapter 5 - Recursivity.md	
@@ -1,3 +1,4 @@
+
 <center><img src="https://gitea.louisgallet.fr/lgallet/epicours/raw/branch/main/Algo/S%C3%A9minaire/assets/recursivite-meme.png " width=512 height=auto /> </center>  
 
 ### 5.1. Simple functions