1 files changed, 3 insertions, 0 deletions

diff --git a/report/progression.tex b/report/progression.tex
index 697ef16..1f75fd3 100644
--- a/report/progression.tex
+++ b/report/progression.tex
@@ -38,6 +38,9 @@ to link them have been kept.
 
 \subsection{keySet}
 
+The keySet() method of the class HashMap returns a Set of the keys contained in
+the map.
+
 \subsection{getExitString ?}
 
 \subsection{getLongDescription}