XDebug -> Xdebug

Signed-off-by: Dawid Pakuła <zulus@w3des.net>
diff --git a/noteworthy/noteworthy.html b/noteworthy/noteworthy.html
index d8e7ec0..ccb1619 100644
--- a/noteworthy/noteworthy.html
+++ b/noteworthy/noteworthy.html
@@ -1564,10 +1564,10 @@
 <div class="ulist">
 <ul>
 <li>
-<p>Fix possible deadlock during XDebug session startup</p>
+<p>Fix possible deadlock during Xdebug session startup</p>
 </li>
 <li>
-<p>Support XDebug profiling. Via CLI Launch or manual CacheGrind file import</p>
+<p>Support Xdebug profiling. Via CLI Launch or manual CacheGrind file import</p>
 </li>
 </ul>
 </div>
@@ -2460,4 +2460,4 @@
 </div>
 </div>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/noteworthy/source/pdt.adoc b/noteworthy/source/pdt.adoc
index 3310683..8aa12f4 100644
--- a/noteworthy/source/pdt.adoc
+++ b/noteworthy/source/pdt.adoc
@@ -52,8 +52,8 @@
 [[debugger]]
 == Debugger
 
-* Fix possible deadlock during XDebug session startup
-* Support XDebug profiling. Via CLI Launch or manual CacheGrind file import
+* Fix possible deadlock during Xdebug session startup
+* Support Xdebug profiling. Via CLI Launch or manual CacheGrind file import
 
 image::images/pdt60_profiling_import.png[]
 
@@ -63,4 +63,4 @@
 
 image::images/pdt60_profiling_invocation.png[]
 
-image::images/pdt60_profiling_stat.png[]
\ No newline at end of file
+image::images/pdt60_profiling_stat.png[]