Index: mttroot/mtt/doc/mtt.texi
==================================================================
--- mttroot/mtt/doc/mtt.texi
+++ mttroot/mtt/doc/mtt.texi
@@ -14,10 +14,13 @@
 @comment %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 @comment  Version control history
 @comment %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 @comment  $Id$
 @comment  $Log$
+@comment  Revision 1.25  2004/08/27 20:12:34  geraint
+@comment  Added note about "none" as an option for units.
+@comment
 @comment  Revision 1.24  2004/08/13 01:39:24  geraint
 @comment  Fixed variable names in diy makefile example (again)
 @comment
 @comment  Revision 1.23  2004/08/11 08:24:28  geraint
 @comment  Replaced "gnuplot view" with "odeso gnuplot" in examples.
@@ -1295,11 +1298,11 @@
 @item -dc 
        Maximise derivative (not integral) causality
 @item -dc 
        Maximise derivative (not integral) causality
 @item -i 
-       <implicit|euler|rk4>   Use implicit, euler or Runge Kutta IVintegration
+       <implicit|euler|rk4>   Use implicit, euler or Runge Kutta IV integration
 @item -o 
        ode is same as dae
 @item -oct 
        use oct files in place of m files where appropriate
 @item -opt 
@@ -1859,11 +1862,11 @@
 @item 
     At this stage, @strong{MTT} will warn you that the labeled components do
     not appear in the label file - this can safely be ignored.
 @item
   @strong{MTT} will indicate the percentage of components which are
-    causally complete -- ideally this will be 100\%. Components which are
+    causally complete -- ideally this will be 100%. Components which are
     not causally complete will be listed.
 @item
     A view of the causal bond graph will be created. The added causal
     strokes are indicated in blue, undercausal components in green and
     overcausal components in red.
@@ -2908,11 +2911,11 @@
 @item
 It points in the direction of power flow; thus a bond normally points
 towards C, I and R components.
 @item
 the corresponding side of the bond indicates flow causality; the other
-side represents effort causality. This is significant when using casual
+side represents effort causality. This is significant when using causal
 half-strokes (@pxref{strokes}). Please adopt the convention of having
 the half-arrows below horizontal bonds and to the right of vertical bonds.
 @end itemize
 
 
@@ -3206,11 +3209,11 @@
 @comment  node-name,  next,  previous,  up
 @subsubsection Port label defaults
 @cindex Port label defaults
 @pindex Port label defaults
 Whether impicitly or explicity, all ports of components (with the
-exception of 0 and 1 junctions) must have lables  (@pxref{Port
+exception of 0 and 1 junctions) must have labels  (@pxref{Port
 labels}). However, these can be omitted from the bond graph in the
 following circumstances and default labels are supplied by @strong{MTT}.
 @enumerate
 @item A single unlabled inport defaults to [in]
 @item A single unlabled outport defaults to [out]
@@ -3607,11 +3610,11 @@
 @item Labels - other non-blank lines
 @end itemize
 
 Note, for compatability with old versions, % may be used in place of
 #; but the use of % is deprecated.
-Each lable contains three fields (in the following order) separated by
+Each label contains three fields (in the following order) separated by
 white space and on one line:
 @enumerate
 @item The component name @pxref{Component names}. This must be a valid
 name  (@pxref{Valid names}.
 @item The component constitutive relationship @pxref{Component constitutive relationship}
@@ -4702,10 +4705,13 @@
 # %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 # %% Version control history
 # %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 # %% $Id$
 # %% $Log$
+# %% Revision 1.25  2004/08/27 20:12:34  geraint
+# %% Added note about "none" as an option for units.
+# %%
 # %% Revision 1.24  2004/08/13 01:39:24  geraint
 # %% Fixed variable names in diy makefile example (again)
 # %%
 # %% Revision 1.23  2004/08/11 08:24:28  geraint
 # %% Replaced "gnuplot view" with "odeso gnuplot" in examples.