fixing the way testapi.c is generated, fixes bug #161386 fix a comment

* Makefile.am testapi.c doc/Makefile.am: fixing the way testapi.c
  is generated, fixes bug #161386
* dict.c: fix a comment typo
* elfgcchack.h doc/*: regenerated
Daniel
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 1bdcb79..926135e 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -82,6 +82,8 @@
 
 libxml2-api.xml libxml2-refs.xml: apibuild.py ../include/libxml/*.h ../*.c
 	-(./apibuild.py)
+	-@(cd .. ; $(MAKE) rebuild_testapi)
+
 
 xmllint.1: xmllint.xml
 	-@($(XSLTPROC) --nonet xmllint.xml)