Fix typos

Change-Id: Ia658776bce8744e7b771559ca12b94a20923fc52
Reviewed-on: https://gerrit.libreoffice.org/59782
Tested-by: Jenkins
Reviewed-by: Jens Carl <j.carl43@gmx.de>

compilerplugins/clang/useuniqueptr.cxx

@@ -690,7 +690,7 @@ bool UseUniquePtr::VisitCXXDeleteExpr(const CXXDeleteExpr* deleteExpr)
     // NodeArrayDeleter
     if (fn == SRCDIR "/unoxml/source/rdf/librdf_repository.cxx")
         return true;
-    // SmCursor::LineToList ran out of enthusiam to rework the node handling
+    // SmCursor::LineToList ran out of enthusiasm to rework the node handling
     if (fn == SRCDIR "/starmath/source/cursor.cxx")
         return true;
     // XMLEventOASISTransformerContext::FlushEventMap

include/comphelper/sequence.hxx

@@ -29,7 +29,7 @@
 
 namespace comphelper
 {
-    /** Search the given string within the given sequence, return the position of the first occurence.
+    /** Search the given string within the given sequence, return the position of the first occurrence.
         Returns -1 if nothing found.
     */
     COMPHELPER_DLLPUBLIC sal_Int32 findValue(const css::uno::Sequence< OUString >& _rList, const OUString& _rValue);