Index: clang-tools-extra/clang-doc/HTMLGenerator.cpp
===================================================================
--- clang-tools-extra/clang-doc/HTMLGenerator.cpp
+++ clang-tools-extra/clang-doc/HTMLGenerator.cpp
@@ -8,6 +8,7 @@
 
 #include "Generators.h"
 #include "Representation.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
@@ -176,7 +177,7 @@
 void TextNode::Render(llvm::raw_ostream &OS, int IndentationLevel) {
   if (Indented)
     OS.indent(IndentationLevel * 2);
-  OS << Text;
+  printHTMLEscaped(Text, OS);
 }
 
 void TagNode::Render(llvm::raw_ostream &OS, int IndentationLevel) {
Index: clang-tools-extra/unittests/clang-doc/HTMLGeneratorTest.cpp
===================================================================
--- clang-tools-extra/unittests/clang-doc/HTMLGeneratorTest.cpp
+++ clang-tools-extra/unittests/clang-doc/HTMLGeneratorTest.cpp
@@ -258,6 +258,15 @@
   Extended->Children.back()->Kind = "TextComment";
   Extended->Children.back()->Text = " continues onto the next line.";
 
+  Top.Children.emplace_back(llvm::make_unique<CommentInfo>());
+  CommentInfo *Entities = Top.Children.back().get();
+  Entities->Kind = "ParagraphComment";
+  Entities->Children.emplace_back(llvm::make_unique<CommentInfo>());
+  Entities->Children.back()->Kind = "TextComment";
+  Entities->Children.back()->Name = "ParagraphComment";
+  Entities->Children.back()->Text =
+      " Comment with html entities: &, <, >, \", \'.";
+
   I.Description.emplace_back(std::move(Top));
 
   auto G = getHTMLGenerator();
@@ -285,6 +294,9 @@
       <p>
          Extended description that continues onto the next line.
       </p>
+      <p>
+         Comment with html entities: &amp;, &lt;, &gt;, &quot;, &apos;.
+      </p>
     </div>
   </div>
 </div>