[FYI] [ng] cosmetics: improve few comments

[Stefano Lattarini]

* automake.in (slurp_makefile_fragment): Here.
* lib/am/texibuild.am (am__texibuild_dvi_or_pdf): And here.

Signed-off-by: Stefano Lattarini <address@hidden>
---
 automake.in         | 4 ++--
 lib/am/texibuild.am | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/automake.in b/automake.in
index bed499a..4747083 100644
--- a/automake.in
+++ b/automake.in
@@ -5727,8 +5727,8 @@ sub transform ($$)
 # slurp_makefile_fragment ($MAKEFILE)
 # -----------------------------------
 # Load a $MAKEFILE, strip '##'-style comments, and return the result.
-# No extra parsing, %TRANSFORM application, or post-processing is
-# done (e.g., recognition of rules declaration or of make variables
+# No extra parsing or post-processing is done (e.g., '%TRANSFORM%'
+# substitutions, recognition of rules declaration or of make variables
 # definitions).
 sub slurp_makefile_fragment ($)
 {
diff --git a/lib/am/texibuild.am b/lib/am/texibuild.am
index 144154a..aad09a1 100644
--- a/lib/am/texibuild.am
+++ b/lib/am/texibuild.am
@@ -29,8 +29,8 @@ define am__texibuild_dvi_or_pdf
                              -I $(@D) -I $(srcdir)/$(@D)' \
 
 ## texi2dvi and  texi2pdf don't silence everything with -q, redirect
-## to /dev/null instead.  We still want -q (%TEXIQUIET%) because it
-## turns on batch mode.
+## to /dev/null instead.  We still want -q ($(AM_V_TEXI_QUIETOPTS))
+## because it turns on batch mode.
 ## Use '--build-dir' so that TeX and Texinfo auxiliary files and build
 ## by-products are left in there, instead of cluttering the current
 ## directory (see automake bug#11146).  Use a different build-dir for
-- 
1.7.12.rc0