diff --git a/drees.py b/drees.py
index a71f9a1..aa3bbe9 100644
--- a/drees.py
+++ b/drees.py
@@ -402,7 +402,11 @@ def plot_cumulative_field(
         plt.xlabel("date")
         plt.ylabel("nombre")
         save_and_close_fig(
-            fig, os.path.join(OUTPUT_REPOSITORY, f"cumulative_{age_group.name.lower()}_{field.name.lower()}")
+            fig,
+            os.path.join(
+                OUTPUT_REPOSITORY,
+                f"cumulative_{age_group.name.lower()}_{field.name.lower()}",
+            ),
         )
 
 
@@ -511,10 +515,12 @@ def move_tmp_plots() -> None:
     """
     move .tmp.png plots into .png after generation
     """
+    logging.info(f"moving '{OUTPUT_SUFFIX}' file in {FORMAT_SUFFIX}...")
     for filename in os.listdir(OUTPUT_REPOSITORY):
         file_path = os.path.join(OUTPUT_REPOSITORY, filename)
         if re.match(TMP_FILE_REGEX, filename):
             os.rename(file_path, file_path.replace(OUTPUT_SUFFIX, FORMAT_SUFFIX))
+    logging.info("files moved")
 
 
 def generate_html_page(np_date: np.ndarray) -> None:
@@ -533,7 +539,7 @@ def generate_html_page(np_date: np.ndarray) -> None:
             "status": VacStatus,
             "static": os.path.join(MAIN_URL, STATIC_REPOSITORY),
             "src": DATA_URL,
-            "period": f"{date_start} -> {date_end}",
+            "period": f"{date_start} - {date_end}",
         }
     )
     with open(os.path.join(BUILD_REPOSITORY, "index.html"), "w") as f:
diff --git a/templates/index.template.html b/templates/index.template.html
index 1f47e8d..a735fd5 100644
--- a/templates/index.template.html
+++ b/templates/index.template.html
@@ -11,13 +11,14 @@
         <div class="main-container">
             <h1>Thegux covid-19</h1>
             <div>source : <a href="{{ src }}">Data DRESS</a></div>
-            <div>période temporelle : {{ period }}</div>
-            <h3>Hospitalisations/Soins critiques/Décés par status vaccinal groupés par tranches d'âges</h3>
+            <div>période temporelle : <b>{{ period }}</b></div>
+            <div>pas de temps : <b>journalier</b></div>
+            <h3>Hospitalisations/Soins critiques/Décés par status vaccinal groupés et tranches d'âges</h3>
             {% for field in fields %}
                 <img src="{{ static }}/plots/age_percent_vac_{{ field.name.lower() }}.png"/>
                 <img src="{{ static }}/plots/age_percent_unvac_{{ field.name.lower() }}.png"/>
             {% endfor %}
-            <h3>Hospitalisations/Soins critiques/Décés par tranches d'âges groupés par status vaccinal</h3>
+            <h3>Hospitalisations/Soins critiques/Décés par tranches d'âges groupés et status vaccinal</h3>
             {% for age in ages %}
                 {% for field in fields %}
                     <img src="{{ static }}/plots/vac_percent_{{ age.name.lower() }}_{{ field.name.lower() }}.png"/>