diff --git a/Libraries/LibWeb/HTML/FormAssociatedElement.cpp b/Libraries/LibWeb/HTML/FormAssociatedElement.cpp
index e08195303cc..7ef9f01302f 100644
--- a/Libraries/LibWeb/HTML/FormAssociatedElement.cpp
+++ b/Libraries/LibWeb/HTML/FormAssociatedElement.cpp
@@ -743,10 +743,10 @@ WebIDL::ExceptionOr<void> FormAssociatedTextControlElement::set_selection_range(
 // https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#set-the-selection-range
 void FormAssociatedTextControlElement::set_the_selection_range(Optional<WebIDL::UnsignedLong> start, Optional<WebIDL::UnsignedLong> end, SelectionDirection direction, SelectionSource source)
 {
-    // 1. If start is null, let start be zero.
+    // 1. If start is null, let start be 0.
     start = start.value_or(0);
 
-    // 2. If end is null, let end be zero.
+    // 2. If end is null, let end be 0.
     end = end.value_or(0);
 
     // 3. Set the selection of the text control to the sequence of code units within the relevant
diff --git a/Libraries/LibWeb/HTML/HTMLMediaElement.cpp b/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
index e10d6f8be93..d4a8636da76 100644
--- a/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
@@ -1256,7 +1256,7 @@ WebIDL::ExceptionOr<void> HTMLMediaElement::process_media_data(Function<void(Str
         // 9. Set the media element's default playback start position to zero.
         m_default_playback_start_position = 0;
 
-        // FIXME: 10. Let the initial playback position be zero.
+        // FIXME: 10. Let the initial playback position be 0.
         // FIXME: 11. If either the media resource or the URL of the current media resource indicate a particular start time, then set the initial playback
         //            position to that time and, if jumped is still false, seek to that time.
 
diff --git a/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.cpp b/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.cpp
index 92dcf65ab71..6044d2f4778 100644
--- a/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.cpp
+++ b/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.cpp
@@ -325,7 +325,7 @@ i32 WindowOrWorkerGlobalScopeMixin::run_timer_initialization_steps(TimerHandler
     // 2. If previousId was given, let id be previousId; otherwise, let id be an implementation-defined integer that is greater than zero and does not already exist in global's map of setTimeout and setInterval IDs.
     auto id = previous_id.has_value() ? previous_id.value() : m_timer_id_allocator.allocate();
 
-    // FIXME: 3. If the surrounding agent's event loop's currently running task is a task that was created by this algorithm, then let nesting level be the task's timer nesting level. Otherwise, let nesting level be zero.
+    // FIXME: 3. If the surrounding agent's event loop's currently running task is a task that was created by this algorithm, then let nesting level be the task's timer nesting level. Otherwise, let nesting level be 0.
 
     // 4. If timeout is less than 0, then set timeout to 0.
     if (timeout < 0)