Fix typos

Change-Id: Iec0824418063fa4d146d9d48f3c74561fc0c5a67
Reviewed-on: https://gerrit.libreoffice.org/73631
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

registry/source/reflread.hxx

@@ -23,7 +23,7 @@
 #include <registry/refltype.hxx>
 #include <rtl/ustring.hxx>
 
-/// Implememetation handle
+/// Implementation handle
 typedef void* TypeReaderImpl;
 
 /** RegistryTypeReades reads a binary type blob.

registry/source/reflwrit.hxx

@@ -25,7 +25,7 @@
 
 class RTConstValue;
 
-/// Implememetation handle
+/// Implementation handle
 typedef void* TypeWriterImpl;
 
 /** RegistryTypeWriter writes/creates a binary type blob.