diff --git a/basic/inc/sbxbase.hxx b/basic/inc/sbxbase.hxx
index 3128361392c0..ad10d61e721f 100644
--- a/basic/inc/sbxbase.hxx
+++ b/basic/inc/sbxbase.hxx
@@ -43,7 +43,7 @@ struct SbxAppData
     SbxBasicFormater   *pBasicFormater;    // Pointer to Format()-Command helper class
 
     LanguageType        eBasicFormaterLangType;
-    // It might be useful to store this class 'global' because some string reosurces are saved here
+    // It might be useful to store this class 'global' because some string resources are saved here
 
     SbxAppData();
     ~SbxAppData();
diff --git a/basic/source/classes/sb.cxx b/basic/source/classes/sb.cxx
index 60d2b02d7062..41e9ab0c12e2 100644
--- a/basic/source/classes/sb.cxx
+++ b/basic/source/classes/sb.cxx
@@ -1636,7 +1636,7 @@ void StarBASIC::MakeErrorText( SbError nId, const OUString& aMsg )
     SolarMutexGuard aSolarGuard;
     sal_uInt16 nOldID = GetVBErrorCode( nId );
 
-    // intantiate the help class
+    // instantiate the help class
     BasResId aId( RID_BASIC_START );
     BasicStringList_Impl aMyStringList( aId, sal_uInt16(nId & ERRCODE_RES_MASK) );
 
diff --git a/basic/source/classes/sbxmod.cxx b/basic/source/classes/sbxmod.cxx
index 55d9a65523e4..2834dd23a6b0 100644
--- a/basic/source/classes/sbxmod.cxx
+++ b/basic/source/classes/sbxmod.cxx
@@ -1420,7 +1420,7 @@ void SbModule::GlobalRunInit( bool bBasicStart )
 
     // Initialise GlobalInitErr-Flag for Compiler-Error
     // With the help of this flags could be located in SbModule::Run() after the call of
-    // GlobalRunInit, if at the intialising of the module
+    // GlobalRunInit, if at the initialising of the module
     // an error occurred. Then it will not be launched.
     GetSbData()->bGlobalInitErr = false;
 
@@ -2428,7 +2428,7 @@ public:
 
     virtual void SAL_CALL documentEventOccured( const document::DocumentEvent& rEvent ) throw (uno::RuntimeException, std::exception) override
     {
-        // early dosposing on document event "OnUnload", to be sure Basic still exists when calling VBA "UserForm_Terminate"
+        // early disposing on document event "OnUnload", to be sure Basic still exists when calling VBA "UserForm_Terminate"
         if( rEvent.EventName == GlobalEventConfig::GetEventName( GlobalEventId::CLOSEDOC ) )
         {
             removeListener();
diff --git a/basic/source/comp/loops.cxx b/basic/source/comp/loops.cxx
index fb9680d95cb7..92a4fcbb496d 100644
--- a/basic/source/comp/loops.cxx
+++ b/basic/source/comp/loops.cxx
@@ -209,7 +209,7 @@ void SbiParser::For()
     {
         TestToken( _IN_ );
         SbiExpression aCollExpr( this, SbOPERAND );
-        aCollExpr.Gen();    // Colletion var to for stack
+        aCollExpr.Gen();    // Collection var to for stack
         TestEoln();
         aGen.Gen( _INITFOREACH );
     }
diff --git a/basic/source/runtime/methods1.cxx b/basic/source/runtime/methods1.cxx
index 1f386376a7fc..2acff3508447 100644
--- a/basic/source/runtime/methods1.cxx
+++ b/basic/source/runtime/methods1.cxx
@@ -896,7 +896,7 @@ RTLFUNC(DimArray)
 /*
  * FindObject and FindPropertyObject make it possible to
  * address objects and properties of the type Object with
- * their name as string-pararmeters at the runtime.
+ * their name as string-parameters at the runtime.
  *
  * Example:
  * MyObj.Prop1.Bla = 5
diff --git a/basic/source/runtime/runtime.cxx b/basic/source/runtime/runtime.cxx
index e1fd7686ef9f..36e82c146d4c 100644
--- a/basic/source/runtime/runtime.cxx
+++ b/basic/source/runtime/runtime.cxx
@@ -1866,7 +1866,7 @@ void SbiRuntime::StepSET_Impl( SbxVariableRef& refVal, SbxVariableRef& refVar, b
             // SbxVariable* defaultProp = NULL; unused variable
             // LHS try determine if a default prop exists
             // again like in StepPUT (see there too ) we are tweaking the
-            // heursitics again for when to assign an object reference or
+            // heuristics again for when to assign an object reference or
             // use default memebers if they exists
             // #FIXME we really need to get to the bottom of this mess
             bool bObjAssign = false;
diff --git a/basic/source/uno/scriptcont.cxx b/basic/source/uno/scriptcont.cxx
index f3be73ff5a6e..f548c0ad0c79 100644
--- a/basic/source/uno/scriptcont.cxx
+++ b/basic/source/uno/scriptcont.cxx
@@ -307,7 +307,7 @@ Any SAL_CALL SfxScriptLibraryContainer::importLibraryElement
                 }
                 catch(const uno::Exception&)
                 {
-                    OSL_TRACE("Failed to get documument object for %s", OUStringToOString( aElementName, RTL_TEXTENCODING_UTF8 ).getStr() );
+                    OSL_TRACE("Failed to get document object for %s", OUStringToOString( aElementName, RTL_TEXTENCODING_UTF8 ).getStr() );
                 }
             }
         }
diff --git a/bean/Module_bean.mk b/bean/Module_bean.mk
index 30302083ecf2..08d939076919 100644
--- a/bean/Module_bean.mk
+++ b/bean/Module_bean.mk
@@ -19,7 +19,7 @@ $(eval $(call gb_Module_add_targets,bean,\
 	Library_officebean \
 ))
 
-# complex tests compileable but fail at runtime
+# complex tests compilable but fail at runtime
 #$(eval $(call gb_Module_add_subsequentcheck_targets,bean,\
 #	JunitTest_bean_complex \
 #))
diff --git a/bean/com/sun/star/comp/beans/OOoBean.java b/bean/com/sun/star/comp/beans/OOoBean.java
index 4d49de896492..15a10bc7b1c6 100644
--- a/bean/com/sun/star/comp/beans/OOoBean.java
+++ b/bean/com/sun/star/comp/beans/OOoBean.java
@@ -1238,7 +1238,7 @@ xLayoutManager.showElement("private:resource/menubar/menubar");
 
       /** Returns the visibility of the tool function bar.
 
-           This method works independently from a conneiction or loaded document.
+           This method works independently from a connection or loaded document.
         If no connection is established or no document is loaded,
         this method just returns a memorized status.
 
diff --git a/bin/fuzzfiles b/bin/fuzzfiles
index 99b503e3bd69..e650fe5ffe08 100755
--- a/bin/fuzzfiles
+++ b/bin/fuzzfiles
@@ -10,7 +10,7 @@
 #check that zzuf is installed
 hash zzuf &> /dev/null
 if [ $? -eq 1 ];then
-    echo >&2 "zzuf not found. Please install and/or fix the PATH environement variable. Aborting"
+    echo >&2 "zzuf not found. Please install and/or fix the PATH environment variable. Aborting"
     exit -1
 fi
 
diff --git a/bridges/test/testsameprocess.cxx b/bridges/test/testsameprocess.cxx
index a4f55377a16d..93f8472c4ea9 100644
--- a/bridges/test/testsameprocess.cxx
+++ b/bridges/test/testsameprocess.cxx
@@ -112,7 +112,7 @@ int main( int argc, char *argv[] )
 {
     if( argc < 2 )
     {
-        printf( "usage : testsamprocess host:port\n" );
+        printf( "usage : testsameprocess host:port\n" );
         return 0;
     }
 
diff --git a/canvas/source/directx/dx_9rm.cxx b/canvas/source/directx/dx_9rm.cxx
index 73478745e03b..d4d2c3e39a24 100644
--- a/canvas/source/directx/dx_9rm.cxx
+++ b/canvas/source/directx/dx_9rm.cxx
@@ -731,7 +731,7 @@ namespace dxcanvas
 
             // we need to use D3DSWAPEFFECT_COPY here since the canvas-api has
             // basically nothing to do with efficient resource handling. it tries
-            // to avoid drawing whenevery possible, which is simply not the most
+            // to avoid drawing whenever possible, which is simply not the most
             // efficient way we could leverage the hardware in this case. it would
             // be far better to redraw the backbuffer each time we would like to
             // display the content of the backbuffer, but we need to face reality
diff --git a/canvas/source/tools/surfaceproxy.hxx b/canvas/source/tools/surfaceproxy.hxx
index 4bced328b29a..f89850d92af4 100644
--- a/canvas/source/tools/surfaceproxy.hxx
+++ b/canvas/source/tools/surfaceproxy.hxx
@@ -33,7 +33,7 @@ namespace canvas
         Surface proxies are the connection between *one* source image
         and *one or more* hardware surfaces (or textures).  in a
         logical structure surface proxies represent solely this
-        dependeny plus some simple cache management.
+        dependency plus some simple cache management.
     */
     class SurfaceProxy : public ISurfaceProxy
     {
diff --git a/canvas/source/vcl/canvashelper.cxx b/canvas/source/vcl/canvashelper.cxx
index 97f9e7656a4e..bee83b1af78f 100644
--- a/canvas/source/vcl/canvashelper.cxx
+++ b/canvas/source/vcl/canvashelper.cxx
@@ -303,7 +303,7 @@ namespace vclcanvas
             else
             {
                 // mixed open/closed state. Cannot render open polygon
-                // via DrawPolyPolygon(), since that implicitley
+                // via DrawPolyPolygon(), since that implicitly
                 // closed every polygon. OTOH, no need to distinguish
                 // further and render closed polygons via
                 // DrawPolygon(), and open ones via DrawPolyLine():
diff --git a/canvas/workben/canvasdemo.cxx b/canvas/workben/canvasdemo.cxx
index 50211ff65776..fc06f103b094 100644
--- a/canvas/workben/canvasdemo.cxx
+++ b/canvas/workben/canvasdemo.cxx
@@ -126,7 +126,7 @@ class DemoRenderer
             maRenderState.AffineTransform = aUnit;
             maRenderState.DeviceColor = maColorBlack;
 
-            //I can't figure out what the compsiteoperation stuff does
+            //I can't figure out what the compositeoperation stuff does
             //it doesn't seem to do anything in either VCL or cairocanvas
             //I was hoping that CLEAR would clear the canvas before we paint,
             //but nothing changes
@@ -428,7 +428,7 @@ class DemoRenderer
             xPoly = mxDevice->createCompatibleBezierPolyPolygon(aPolys);
             xPoly->setClosed( 0, true );
             //uno::Reference< rendering::XBezierPolyPolygon2D> xPP( xPoly, uno::UNO_QUERY );
-            //compiles, but totally screws up.  I think it is interpretting the bezier as a line
+            //compiles, but totally screws up.  I think it is interpreting the bezier as a line
             uno::Reference< rendering::XPolyPolygon2D> xPP( xPoly, uno::UNO_QUERY );
 
             rendering::StrokeAttributes aStrokeAttrs;