fix typo

Change-Id: I6f70a7abc6a468011ca72fd222741768b9c1bb8d

chart2/source/view/axes/VAxisBase.cxx

@@ -111,7 +111,7 @@ sal_Int32 VAxisBase::estimateMaximumAutoMainIncrementCount()
     return 10;
 }
 
-void VAxisBase::setExrtaLinePositionAtOtherAxis( double fCrossingAt )
+void VAxisBase::setExtraLinePositionAtOtherAxis( double fCrossingAt )
 {
     m_aAxisProperties.m_pfExrtaLinePositionAtOtherAxis.reset(fCrossingAt);
 }

chart2/source/view/axes/VAxisBase.hxx

@@ -62,7 +62,7 @@ public:
     virtual sal_Int32 estimateMaximumAutoMainIncrementCount();
     virtual void createAllTickInfos( TickInfoArraysType& rAllTickInfos );
 
-    void setExrtaLinePositionAtOtherAxis( double fCrossingAt );
+    void setExtraLinePositionAtOtherAxis( double fCrossingAt );
 
 protected: //methods
     size_t getIndexOfLongestLabel( const css::uno::Sequence<OUString>& rLabels );

chart2/source/view/axes/VCoordinateSystem.cxx

@@ -514,13 +514,13 @@ void VCoordinateSystem::createAxesShapes()
                 if( aFullAxisIndex.first == 0 )
                 {
                     if( AxisType::CATEGORY!=m_aExplicitScales[1].AxisType )
-                        pVAxis->setExrtaLinePositionAtOtherAxis(
+                        pVAxis->setExtraLinePositionAtOtherAxis(
                             m_aExplicitScales[1].Origin );
                 }
                 else if( aFullAxisIndex.first == 1 )
                 {
                     if( AxisType::CATEGORY!=m_aExplicitScales[0].AxisType )
-                        pVAxis->setExrtaLinePositionAtOtherAxis(
+                        pVAxis->setExtraLinePositionAtOtherAxis(
                             m_aExplicitScales[0].Origin );
                 }
             }