diff --git a/08-exercices.qmd b/08-exercices.qmd
index 5f834a24e115c332df252c8c157fba333f7b15b0..f95b8e0601482ce18aaf738c6c8e7afd7c1c1a92 100644
--- a/08-exercices.qmd
+++ b/08-exercices.qmd
@@ -445,9 +445,9 @@ dev.off() # Don't forget to close the plotting window
 
 The section gives suggestions to go further into the data description.
 
-### Work with average incidence
+### Work with averaged incidence
 
-We are now interested in the averaged incidence between 2017 and 2022. In other terms, we wantto compute the mean values of incidence for each row.
+We are now interested in the averaged incidence between 2017 and 2022. In other terms, we want to compute the mean values of incidence for each row.
 
 ### Let look at hospital distribution