tweak a few more comments

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/AHFinderDirect/trunk@478 f88db872-0e4f-0410-b76b-b9085cfa78c5

3 files changed, 9 insertions, 5 deletions

diff --git a/src/patch/ghost_zone.hh b/src/patch/ghost_zone.hh
index 056d2e1..78c3e40 100644
--- a/src/patch/ghost_zone.hh
+++ b/src/patch/ghost_zone.hh
@@ -22,6 +22,7 @@
 //	fd_grid.hh
 //	patch.hh
 //	patch_edge.hh
+//	patch_interp.hh
 //
 
 //*****************************************************************************
diff --git a/src/patch/patch_interp.cc b/src/patch/patch_interp.cc
index 40261d5..59a7cd9 100644
--- a/src/patch/patch_interp.cc
+++ b/src/patch/patch_interp.cc
@@ -1,4 +1,4 @@
-// patch_interp.cc -- interpolate gridfn data for another patch's ghost zone
+// patch_interp.cc -- patch interpolation region
 // $Id$
 
 //
diff --git a/src/patch/patch_interp.hh b/src/patch/patch_interp.hh
index 1ec1ed0..87d018e 100644
--- a/src/patch/patch_interp.hh
+++ b/src/patch/patch_interp.hh
@@ -1,4 +1,4 @@
-// patch_interp.hh -- interpolate data for another patch's ghost zone
+// patch_interp.hh -- patch interpolation region
 // $Id$
 
 //
@@ -24,13 +24,15 @@
 //*****************************************************************************
 
 //
-// patch_interp - interpolation from just inside patch edge
+// patch_interp - patch interpolation region
 //
 
 //
 // A patch_interp object is responsible for interpolating gridfn data
 // from its owning patch for use by another patch's ghost_zone object
-// (in setting up the gridfn in the other ghost zone).
+// (in setting up the gridfn in the other ghost zone).  A patch_interp
+// also defines a "patch interpolation region", the region of its owning
+// patch from which this interpolation will use gridfn data.
 //
 
 //
@@ -160,7 +162,8 @@ private:
 	const patch& my_patch_;
 	const patch_edge& my_edge_;
 
-	// range of (iperp,ipar) in this patch from which
+	// patch interpolation region,
+	// i.e. range of (iperp,ipar) in this patch from which
 	// we will use gridfn data in interpolation
 	const int min_iperp_, max_iperp_;
 	const int min_ipar_, max_ipar_;