Fix typos

Change-Id: Ia3590ef4fd38f1a71badefb867117a1c08a591c6
Reviewed-on: https://gerrit.libreoffice.org/54569Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Christian Lohmaier <lohmaier+LibreOffice@googlemail.com>

filter/source/svg/svgfilter.cxx

@@ -238,7 +238,7 @@ sal_Bool SAL_CALL SVGFilter::filter( const Sequence< PropertyValue >& rDescripto
             }
 
             // Based on GraphicSize, set size of Page. Do not forget to adapt PageBorders,
-            // but interpret them relative to PageSize so that they do not 'expolde/shrink'
+            // but interpret them relative to PageSize so that they do not 'explode/shrink'
             // in comparison. Use a common scaling factor for hor/ver to not get
             // asynchronous border distances, though. All in all this will adapt borders
             // nicely and is based on office-defaults for standard-page-border-sizes.

include/sfx2/objsh.hxx

@@ -354,7 +354,7 @@ public:
             css::uno::Reference<css::text::XTextRange> const& xInsertPosition);
     bool                        ExportTo( SfxMedium &rMedium );
 
-    /** Returns to if preparing was succesful, else false. */
+    /** Returns to if preparing was successful, else false. */
     bool PrepareForSigning(weld::Window* pDialogParent);
     bool CheckIsReadonly(bool bSignScriptingContent);
     void AfterSigning(bool bSignSuccess, bool bSignScriptingContent);