diff --git a/examples/interfaces/09.service.cpp b/examples/interfaces/09.service.cpp
index b0e6fa99ef..847ea0f8e9 100644
--- a/examples/interfaces/09.service.cpp
+++ b/examples/interfaces/09.service.cpp
@@ -1,11 +1,11 @@
 /*
  *	PROGRAM:	Object oriented API samples.
  *	MODULE:		09.service.cpp
- *	DESCRIPTION:	A sample of using service maanger.
+ *	DESCRIPTION:	A sample of using service manager.
  *					Prints server version and employee's encryption statistics.
  *
  *					Example for the following interfaces:
- *					IService - interface to work with service maanger.
+ *					IService - interface to work with service manager.
  *
  *  The contents of this file are subject to the Initial
  *  Developer's Public License Version 1.0 (the "License");
diff --git a/examples/interfaces/10.backup.cpp b/examples/interfaces/10.backup.cpp
index fae025e982..f9604132fd 100644
--- a/examples/interfaces/10.backup.cpp
+++ b/examples/interfaces/10.backup.cpp
@@ -1,10 +1,10 @@
 /*
  *	PROGRAM:	Object oriented API samples.
  *	MODULE:		10.backup.cpp
- *	DESCRIPTION:	A sample of making backup of database using service maanger.
+ *	DESCRIPTION:	A sample of making backup of database using service manager.
  *
  *					Example for the following interfaces:
- *					IService - interface to work with service maanger.
+ *					IService - interface to work with service manager.
  *
  *  The contents of this file are subject to the Initial
  *  Developer's Public License Version 1.0 (the "License");