A new set of spelling fixes from Alexei.

Add some copyright messages.
diff --git a/ChangeLog b/ChangeLog
index 5056251..1519712 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2007-02-01  Alexei Podtelezhnikov  >apodtele@gmail.com>
+
+	* builds/unix/freetype2.m4 (AC_CHECK_FT2): Fix spelling of warning
+	message.
+
+	* src/gxvalid/gxvmort1.c
+	(gxv_mort_subtable_type1_substTable_validate): Fix debugging
+	message.
+
 2007-01-31  Werner Lemberg  <wl@gnu.org>
 
 
@@ -1401,7 +1410,7 @@
 
 	* src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
 	`item_size == 0' as well -- though this sounds weird, it can
-	theorically happen.  This fixes Savannah bug #16669.
+	theoretically happen.  This fixes Savannah bug #16669.
 
 	* src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
 	of `face->num_glyphs' which missed the last glyph, due to