Update sepal_ui/mapping/sepal_map.py

Co-authored-by: Rambaud Pierrick <[email protected]>

sepal_ui/mapping/sepal_map.py

@@ -631,7 +631,7 @@ def add_ee_layer(
             except AttributeError:
                 # Raise a more understandable error
                 raise AttributeError(
-                    "You only can use the following styles: 'color', 'pointSize', "
+                    "You can only use the following styles: 'color', 'pointSize', "
                     "'pointShape', 'width', 'fillColor', 'styleProperty', "
                     "'neighborhood', 'lineType'"
                 )