diff --git a/testtools/source/bridgetest/idl/com/sun/star/test/performance/XPerformanceTest.idl b/testtools/source/bridgetest/idl/com/sun/star/test/performance/XPerformanceTest.idl
index bbc896a8bb2a..56dbdc92e1e8 100644
--- a/testtools/source/bridgetest/idl/com/sun/star/test/performance/XPerformanceTest.idl
+++ b/testtools/source/bridgetest/idl/com/sun/star/test/performance/XPerformanceTest.idl
@@ -62,7 +62,7 @@ published struct ComplexTypes : SimpleTypes
     </ul>
     The interface is divided into three sections:
     <ul>
-    <li>measuring asynchron/ synchron calls</li>
+    <li>measuring asynchronous/ synchronous calls</li>
     <li>complex data calls with/out return value; in/out parameters</li>
     <li>single data types like long, float, string etc.</li>
     <li>method calls versa attribute calls</li>
diff --git a/toolkit/inc/controls/accessiblecontrolcontext.hxx b/toolkit/inc/controls/accessiblecontrolcontext.hxx
index 09ab63577243..21e7de317e55 100644
--- a/toolkit/inc/controls/accessiblecontrolcontext.hxx
+++ b/toolkit/inc/controls/accessiblecontrolcontext.hxx
@@ -109,7 +109,7 @@ private:
     virtual css::awt::Rectangle implGetBounds() override;
 
     css::uno::Reference<css::beans::XPropertySet>
-        m_xControlModel; // the model of the control which's context we implement
+        m_xControlModel; // the model of the control whose context we implement
     css::uno::Reference<css::beans::XPropertySetInfo>
         m_xModelPropsInfo; // the cached property set info of the model
     // the XControl whose XAccessibleContext this OAccessibleControlContext is
diff --git a/udkapi/com/sun/star/beans/XTolerantMultiPropertySet.idl b/udkapi/com/sun/star/beans/XTolerantMultiPropertySet.idl
index 0c31c4b53d9c..eccb0dafb831 100644
--- a/udkapi/com/sun/star/beans/XTolerantMultiPropertySet.idl
+++ b/udkapi/com/sun/star/beans/XTolerantMultiPropertySet.idl
@@ -23,7 +23,7 @@
 module com {  module sun {  module star {  module beans {
 
 
-/** provides access to multiple iformation of
+/** provides access to multiple information of
     a set of properties with a single call.
 
     <p>The speciality of this interface is that none of the functions
diff --git a/udkapi/com/sun/star/bridge/XBridgeSupplier2.idl b/udkapi/com/sun/star/bridge/XBridgeSupplier2.idl
index 6006befd0164..3d10172f2f31 100644
--- a/udkapi/com/sun/star/bridge/XBridgeSupplier2.idl
+++ b/udkapi/com/sun/star/bridge/XBridgeSupplier2.idl
@@ -41,7 +41,7 @@
     the XBridgeSupplier2 interface remotely. Assuming one wants to bridge an
     OLE Automation object to UNO by calling createBridge on a proxy, then the UNO remote
     bridge would not recognise that the Any argument contains an IDispatch interface.
-    Therefore it cannot marshal it as COM requires it and the bridgeing would fail.
+    Therefore it cannot marshal it as COM requires it and the bridging would fail.
     To prevent this, implementations of this interface should be aware of this scenario and
     if necessary take the appropriate steps. The process ID argument to the createBridge
     function represents the calling process and may be used by the implementation to determine