Fix typo

Change-Id: I8fee0a168164e87e02c4157fbef245792d6c977a
Reviewed-on: https://gerrit.libreoffice.org/70634Reviewed-by: himajin100000 <himajin100000@gmail.com>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Julien Nabet <serval2412@yahoo.fr>

chart2/source/view/axes/Tickmarks_Dates.cxx

@@ -43,7 +43,7 @@ DateTickFactory::DateTickFactory(
     if( m_aScale.Scaling.is() )
     {
         m_xInverseScaling = m_aScale.Scaling->getInverseScaling();
-        OSL_ENSURE( m_xInverseScaling.is(), "each Scaling needs to return a inverse Scaling" );
+        OSL_ENSURE( m_xInverseScaling.is(), "each Scaling needs to return an inverse Scaling" );
     }
 }