diff --git a/doc/developement_explanations_fr.md b/doc/developement_explanations_fr.md
index 9ce3eaf..ddf651a 100644
--- a/doc/developement_explanations_fr.md
+++ b/doc/developement_explanations_fr.md
@@ -1,4 +1,4 @@
-Comment minimiser la consommation en ressources mémoire et flux de données d'un clonage Git ? 
+# Comment minimiser la consommation en ressources mémoire et flux de données d'un clonage Git ? 
 
 # Contexte 
 
@@ -166,21 +166,21 @@ OPTIONS
     -h prints the help. 
 
 ### Résultats
-    ======================================= Tests on the initial populating of the repository 
-============================================================= TEST0 
-TEST 0: classic cloning.
-memory usage: 22668
-bandwidth usage (submodule excluded):  8.49 MiB 
-============================================================= TEST1 
-TEST 1: --single-branch cloning.
-memory usage: 22168
-bandwidth usage (submodule excluded):  8.00 MiB 
-============================================================= TEST2 
-TEST 2: --depth=1 --no-single-branch
-memory usage: 17552
-bandwidth usage (submodule excluded):  3.49 MiB 
+**Tests on the initial populating of the repository**  
+============================================================= TEST0  
+TEST 0: classic cloning.  
+memory usage: 22668  
+bandwidth usage (submodule excluded):  8.49 MiB   
+============================================================= TEST1   
+TEST 1: --single-branch cloning.  
+memory usage: 22168  
+bandwidth usage (submodule excluded):  8.00 MiB   
+============================================================= TEST2  
+TEST 2: --depth=1 --no-single-branch  
+memory usage: 17552  
+bandwidth usage (submodule excluded):  3.49 MiB   
 ============================================================= TEST3 
-TEST 3: --depth=1 with single-branch (default))
+TEST 3: --depth=1 with single-branch (default)
 memory usage: 17052
 bandwidth usage (submodule excluded):  3.00 MiB 
 ============================================================= TEST4 
@@ -192,8 +192,8 @@ bandwidth usage (submodule excluded):  3.00 MiB
 TEST 5 : sparse-checking only sample0 with depth=1
 memory usage: 10060
 bandwidth usage (submodule excluded): unknown
-============================================ Tests on the updating of the repository 
-================================================= classic fetching+checking out 
+**Tests on the updating of the repository**
+**classic fetching+checking out**
 ============================================================= TEST6 
 TEST 6: after addition of a 1M file
 memory usage: +2108
@@ -203,7 +203,7 @@ memory usage: -972
 ============================================================= TEST8 
 TEST 8: after addition then removal of a 1M file
 memory usage: 1088
-============================================== fetching+checking out with --depth=1 
+**etching+checking out with --depth=1**
 ============================================================= TEST9 
 TEST 9: after addition of a 1M file
 memory usage: +2112
@@ -213,7 +213,7 @@ memory usage: -968
 ============================================================= TEST11 
 TEST 11: after addition then removal of a 1M file
 memory usage: 48
-========================================= --depth=1 fetching+checking out reflog and gc 
+**--depth=1 fetching+checking out reflog and gc**
 ============================================================= TEST12 
 TEST 12: after addition of a 1M file
 memory usage: +2052
@@ -223,7 +223,7 @@ memory usage: -1020
 ============================================================= TEST14 
 TEST 14: after addition then removal of a 1M file
 memory usage: 4
-================================================ --depth=1 fetching+ reset --hard 
+**--depth=1 fetching+ reset --hard**
 ============================================================= TEST15 
 TEST 15: after addition of a 1M file
 memory usage: +2116
@@ -233,7 +233,7 @@ memory usage: -964
 ============================================================= TEST17 
 TEST 17: after addition then removal of a 1M file
 memory usage: 52
-======================================= --depth=1 fetching+ reset --hard and reflog and gc 
+**--depth=1 fetching+ reset --hard and reflog and gc**
 ============================================================= TEST18 
 TEST 18: after addition of a 1M file
 memory usage: 2056
@@ -243,7 +243,7 @@ memory usage: -1016
 ============================================================= TEST20 
 TEST 20: after addition then removal of a 1M file
 memory usage: 8
-============================ --depth=1 fetching+checking out after modification applied in submodule 
+**--depth=1 fetching+checking out after modification applied in submodule**
 ============================================================= TEST21 
 TEST 21: after addition of a 1M file
 memory usage: 2112
@@ -253,7 +253,7 @@ memory usage: -976
 ============================================================= TEST23 
 TEST 23: after addition then removal of a 1M file
 memory usage: 48
-==================================== --depth=1 fetching+merging -X theirs with reflog and gc 
+**--depth=1 fetching+merging -X theirs with reflog and gc**
 ============================================================= TEST24 
 TEST 24: after addition of a 1M file
 memory usage: +2056
@@ -263,7 +263,7 @@ memory usage: 8
 ============================================================= TEST26 
 TEST 26: after addition then removal of a 1M file
 memory usage: 8
-===================================== --depth=1 fetching+merging -s ours with reflog and gc 
+**--depth=1 fetching+merging -s ours with reflog and gc**
 ============================================================= TEST27 
 TEST 27: after addition of a 1M file
 memory usage: +2056