diff --git a/doc/sgpem2uman.texi b/doc/sgpem2uman.texi
index e91ea4e..3a5f53a 100644
--- a/doc/sgpem2uman.texi
+++ b/doc/sgpem2uman.texi
@@ -563,7 +563,7 @@ Normally, the window is split into three sections.
 
 @itemize
 @item
-The top left section, briefly called 
+The top left section is briefly called 
 the "Schedulables tree", although this is not completely correct, since except from resources,
 every entity in the SGPEMv2 is shown and edited in this tree view.
 The interface of this widget is straightforward, but in case you need to know about it,
@@ -571,13 +571,13 @@ see @ref{The Schedulables/Requests tree}.
 
 @item
 The top right section is the resources list, you can interact with it in the same way you do
-with the Schedulables tree. We won't get into the details here, as there is a 
-@ref{The Resources list, dedicated section} for this widget.
+with the Schedulables tree. We won't get into the details here, as there is
+@ref{The Resources list, a dedicated section} for this widget.
 
 @item
 Finally, the bottom section contains the "Simulation vidget", which displays how the scheduling
-is proceeding. This widget is too complex to be described here, so we'll leave that to its
-@ref{The Simulation widget, dedicated section}.
+is proceeding. This widget is too complex to be described here, so we'll leave that to
+@ref{The Simulation widget, its dedicated section}.
 @end itemize
 
 Well, in fact that's not all, folks. There's also the "Holt graph", which is displayed in a separate window,