Lots of editorial fixes to descriptions, etc. to make the manual

[alexxy/gromacs.git] / src / tools / gmx_helixorient.c

diff --git a/src/tools/gmx_helixorient.c b/src/tools/gmx_helixorient.c
index 60e6636655c99668a0107046db2bd1758de44b7b..2ea8af35006141748a373b5f7fc1483cd1732ed4 100644 (file)
--- a/src/tools/gmx_helixorient.c
+++ b/src/tools/gmx_helixorient.c
@@ -66,7 +66,7 @@ int gmx_helixorient(int argc,char *argv[])
     "directions require a second index group of the same size, containing",
     "the heavy atom in each residue that should represent the sidechain.[PAR]",
     "Note that this program does not do any fitting of structures.[PAR]",
-    "We need four Calpha coordinates to define the local direction of the helix",
+    "We need four C-alpha coordinates to define the local direction of the helix",
     "axis.[PAR]",
     "The tilt/rotation is calculated from Euler rotations, where we define",
     "the helix axis as the local X axis, the residues/CA-vector as Y, and the",