Merge release-4-5-patches into release-4-6

[alexxy/gromacs.git] / src / kernel / gmxcheck.c

diff --git a/src/kernel/gmxcheck.c b/src/kernel/gmxcheck.c
index 8dc415a6ef1c07670056e497fe80d68a7dd282d3..da0086e0d22d8b905433812e53e764d6dfcdc65d 100644 (file)
--- a/src/kernel/gmxcheck.c
+++ b/src/kernel/gmxcheck.c
@@ -654,7 +654,7 @@ int main(int argc,char *argv[])
     { "-rmsd",   FALSE, etBOOL, {&bRMSD},
       "Print RMSD for x, v and f" },
     { "-tol",    FALSE, etREAL, {&ftol},
-      "Relative tolerance for comparing real values defined as 2*(a-b)/(|a|+|b|)" },
+      "Relative tolerance for comparing real values defined as [MATH]2*(a-b)/([MAG]a[mag]+[MAG]b[mag])[math]" },
     { "-abstol",    FALSE, etREAL, {&abstol},
       "Absolute tolerance, useful when sums are close to zero." },
     { "-ab",     FALSE, etBOOL, {&bCompAB},