diff --git a/frontend/index.html b/frontend/index.html
index 6230a99..7af5e22 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -2530,7 +2530,7 @@
                             style="width: 18px; height: 18px"
                         ></i>
                     </button>
-                    <div class="editor-title" id="help-title">
+                    <div class="editor-title" id="help-title" data-i18n="help.modal_title">
                         Guide d'utilisation ObsiGate
                     </div>
                     <div class="editor-actions">
diff --git a/frontend/locales/en.json b/frontend/locales/en.json
index b78b205..609b7f2 100644
--- a/frontend/locales/en.json
+++ b/frontend/locales/en.json
@@ -945,5 +945,6 @@
   "help.desc_frontmatter": ": <code>tags: [docker, linux]</code> or <code>tags: docker, linux</code>",
   "help.desc_inline_tags": ": <code>#docker</code> in markdown content",
   "help.desc_template_intro": "In the Configurations, you can hide template tags:",
-  "help.desc_patterns": ": Ex: <code>#&lt;% ... %&gt;</code> or <code>#{{ ... }}</code>"
+  "help.desc_patterns": ": Ex: <code>#&lt;% ... %&gt;</code> or <code>#{{ ... }}</code>",
+  "help.modal_title": "ObsiGate User Guide"
 }
\ No newline at end of file
diff --git a/frontend/locales/fr.json b/frontend/locales/fr.json
index 74a7b74..f33b7b1 100644
--- a/frontend/locales/fr.json
+++ b/frontend/locales/fr.json
@@ -945,5 +945,6 @@
   "help.desc_frontmatter": ": <code>tags: [docker, linux]</code> ou <code>tags: docker, linux</code>",
   "help.desc_inline_tags": ": <code>#docker</code> dans le contenu markdown",
   "help.desc_template_intro": "<p>\n                                Dans les Configurations, vous pouvez masquer les\n                                tags de template :\n                            </p>",
-  "help.desc_patterns": ": Ex: <code>#&lt;% ... %&gt;</code> ou <code>#{{ ... }}</code>"
+  "help.desc_patterns": ": Ex: <code>#&lt;% ... %&gt;</code> ou <code>#{{ ... }}</code>",
+  "help.modal_title": "Guide d'utilisation ObsiGate"
 }
\ No newline at end of file