Merge pull request #549 from OpenFreeEnergy/feat/tweak_help_msg_for_g…

…ather

clear up language a bit for dg report help text

openfecli/commands/gather.py

@@ -230,11 +230,11 @@ def gather(rootdir, output, report):
     The results reported depend on ``--report`` flag:
 
     \b
-    * 'dg' (default) reports the ligand and the results are the maximum
-      likelihood estimate of its absolute free, and the uncertainty in
-      that.
+    * 'dg' (default) reports the ligand, its absolute free energy, and
+      the associated uncertainty as the maximum likelihood estimate obtained
+      from DDG replica averages and standard deviations.
     * 'ddg' reports pairs of ligand_i and ligand_j, the calculated
-      relative free energy DDG(i->j) = DG(j) - DG(i) and its uncertainty
+      relative free energy DDG(i->j) = DG(j) - DG(i) and its uncertainty.
     * 'dg-raw' reports the raw results, giving the leg (vacuum, solvent, or
       complex), ligand_i, ligand_j, the raw DG(i->j) associated with it.