3 files changed, 7 insertions, 4 deletions

diff --git a/trivmix.cabal b/trivmix.cabal
index fd96124..78ec056 100644
--- a/trivmix.cabal
+++ b/trivmix.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                trivmix
-version:             2.6.1
+version:             2.6.2
 -- synopsis:            
 -- description:         
 license:             PublicDomain
diff --git a/trivmix.nix b/trivmix.nix
index be0b676..14e480e 100644
--- a/trivmix.nix
+++ b/trivmix.nix
@@ -6,7 +6,7 @@
 
 cabal.mkDerivation (self: {
   pname = "trivmix";
-  version = "2.6.1";
+  version = "2.6.2";
   src = ./.;
   isLibrary = true;
   isExecutable = true;
diff --git a/trivmix/Trivmix.hs b/trivmix/Trivmix.hs
index 8cfa1b6..fe62619 100644
--- a/trivmix/Trivmix.hs
+++ b/trivmix/Trivmix.hs
@@ -51,22 +51,25 @@ optionParser = Options
                                <> metavar "STRING"
                                <> value "in"
                                <> showDefault
+                               <> help "Name of the input port"
                              )
                <*> strOption ( long "output"
                                 <> metavar "STRING"
                                 <> value "out"
                                 <> showDefault
+                                <> help "Name of the output port"
                               )
                <*> strOption ( long "client"
                                <> metavar "STRING"
+                               <> help "Client name to use in jack (the part before the colon in port names)"
                              )
                <*> optional ( strOption ( long "run"
                                           <> metavar "FILE"
-                                          <> help "Execute a file once setup of jacks is done (use this to autoconnect)"
+                                          <> help "Execute a file once setup of jacks is done (use this to autoconnect)\nThe executable gets passed the input port (including client name) as its first argument and the output as its second."
                                         )
                             )
                <*> some (strArgument ( metavar "FILE..."
-                                       <> help "Files that contain levels to assume and synchronize — For deterministic behaviour use flock(2)"
+                                       <> help "Files that contain levels to assume and synchronize\nFor deterministic behaviour use flock(2).\nThe format used in these files is either a signed float, using ‘.’ as a decimal point or a signed float postfixed with ‘dB’.\nCaveat: ‘-InfinitydB’ exists and works as expected (i.e.: it is equal to ‘0.0’)"
                                      )
                         )