diff --git a/src/xml/dom/qdom.cpp b/src/xml/dom/qdom.cpp
index a6e2a4b96e7..2ac4c69b7f1 100644
--- a/src/xml/dom/qdom.cpp
+++ b/src/xml/dom/qdom.cpp
@@ -80,7 +80,7 @@ QT_BEGIN_NAMESPACE
 
 /* ##### new TODOs:
 
-  Remove emtpy emthods in the *Private classes
+  Remove empty emthods in the *Private classes
 
   Make a lot of the (mostly empty) methods in the public classes inline.
   Specially constructors assignment operators and comparison operators are candidates.
@@ -3016,7 +3016,7 @@ QDomNodePrivate* QDomDocumentTypePrivate::cloneNode(bool deep)
 
 QDomNodePrivate* QDomDocumentTypePrivate::insertBefore(QDomNodePrivate* newChild, QDomNodePrivate* refChild)
 {
-    // Call the origianl implementation
+    // Call the original implementation
     QDomNodePrivate* p = QDomNodePrivate::insertBefore(newChild, refChild);
     // Update the maps
     if (p && p->isEntity())
@@ -3029,7 +3029,7 @@ QDomNodePrivate* QDomDocumentTypePrivate::insertBefore(QDomNodePrivate* newChild
 
 QDomNodePrivate* QDomDocumentTypePrivate::insertAfter(QDomNodePrivate* newChild, QDomNodePrivate* refChild)
 {
-    // Call the origianl implementation
+    // Call the original implementation
     QDomNodePrivate* p = QDomNodePrivate::insertAfter(newChild, refChild);
     // Update the maps
     if (p && p->isEntity())
@@ -3042,7 +3042,7 @@ QDomNodePrivate* QDomDocumentTypePrivate::insertAfter(QDomNodePrivate* newChild,
 
 QDomNodePrivate* QDomDocumentTypePrivate::replaceChild(QDomNodePrivate* newChild, QDomNodePrivate* oldChild)
 {
-    // Call the origianl implementation
+    // Call the original implementation
     QDomNodePrivate* p = QDomNodePrivate::replaceChild(newChild, oldChild);
     // Update the maps
     if (p) {
@@ -3062,7 +3062,7 @@ QDomNodePrivate* QDomDocumentTypePrivate::replaceChild(QDomNodePrivate* newChild
 
 QDomNodePrivate* QDomDocumentTypePrivate::removeChild(QDomNodePrivate* oldChild)
 {
-    // Call the origianl implementation
+    // Call the original implementation
     QDomNodePrivate* p = QDomNodePrivate::removeChild( oldChild);
     // Update the maps
     if (p && p->isEntity())
diff --git a/src/xml/dom/qdom_p.h b/src/xml/dom/qdom_p.h
index 82c533b1416..4979f17b39c 100644
--- a/src/xml/dom/qdom_p.h
+++ b/src/xml/dom/qdom_p.h
@@ -62,7 +62,7 @@ QT_BEGIN_NAMESPACE
 
 /**************************************************************
  *
- * Private class declerations
+ * Private class declarations
  *
  **************************************************************/
 
diff --git a/src/xml/dom/qdomhelpers.cpp b/src/xml/dom/qdomhelpers.cpp
index 75d4c2c2b79..98ba0da845b 100644
--- a/src/xml/dom/qdomhelpers.cpp
+++ b/src/xml/dom/qdomhelpers.cpp
@@ -437,7 +437,7 @@ bool QDomParser::parseMarkupDecl()
 
     const auto entities = reader->entityDeclarations();
     for (const auto &entityDecl : entities) {
-        // Entity declarations are created only for Extrenal Entities. Internal Entities
+        // Entity declarations are created only for External Entities. Internal Entities
         // are parsed, and QXmlStreamReader handles the parsing itself and returns the
         // parsed result. So we don't need to do anything for the Internal Entities.
         if (!entityDecl.publicId().isEmpty() || !entityDecl.systemId().isEmpty()) {