fix a grammatical error in step-13.

diff --git a/examples/step-13/step-13.cc b/examples/step-13/step-13.cc
index e69ae0136f797edd30813389ad8406b87c3b8450..9752c07a4e4a5a11fef93de7662131aad3e4cb0a 100644 (file)
--- a/examples/step-13/step-13.cc
+++ b/examples/step-13/step-13.cc
@@ -471,7 +471,7 @@ namespace Step13
     // the base class.
     //
     // Due to the lack of actual functionality, the programming style of
-    // declaring very abstract base classes reminds of the style used in
+    // declaring very abstract base classes is similar to the style used in
     // Smalltalk or Java programs, where all classes are derived from entirely
     // abstract classes <code>Object</code>, even number representations. The
     // author admits that he does not particularly like the use of such a