diff --git a/src/lib/cc/simple_parser.h b/src/lib/cc/simple_parser.h
index 17d257dad4..1e2f6ec477 100644
--- a/src/lib/cc/simple_parser.h
+++ b/src/lib/cc/simple_parser.h
@@ -154,7 +154,7 @@ protected:
 
     /// @brief Returns an integer value with range checking from a scope
     ///
-    /// This template should be instantied in parsers when useful
+    /// This template should be instantiated in parsers when useful
     ///
     /// @tparam int_type the integer type e.g. uint32_t
     /// @param scope specified parameter will be extracted from this scope
@@ -178,7 +178,7 @@ protected:
 
     /// @brief Returns a converted value from a scope
     ///
-    /// This template should be instantied in parsers when useful
+    /// This template should be instantiated in parsers when useful
     ///
     /// @tparam target_type the type of the result
     /// @tparam convert the conversion function std::string -> target_type
diff --git a/src/lib/dhcpsrv/host_mgr.h b/src/lib/dhcpsrv/host_mgr.h
index e985f64d40..c177f58829 100644
--- a/src/lib/dhcpsrv/host_mgr.h
+++ b/src/lib/dhcpsrv/host_mgr.h
@@ -273,7 +273,7 @@ public:
     ///
     /// Note: This should be used only for testing. Do not use
     /// in production. Normal control flow assumes that
-    /// HostMgr::create(...) is called and it instnatiates
+    /// HostMgr::create(...) is called and it instantiates
     /// appropriate host data source. However, some tests
     /// (e.g. host_cmds) implement their own very simple
     /// data source. It's not production ready by any means,