Update speaker.html

Author: AmandaPerino

_layouts/world/2025/speaker.html

@@ -43,7 +43,7 @@ <h3>{{ page.tagline }}{% if page.company and page.company != "false" %}, {{ page
 
   {% if speakerSessions.size > 0 %}
     <div class="speaker-sessions">
-      <h2>Sessions by this speaker</h2>
+      <h2>Session</h2>
 
       <div class="sessions-container">
         {% for session in speakerSessions %}