hooke/ui.tex: Reword fundamental UI description

Prof. Cruz pointed out that the old wording had the typo 'because at
the a basic', and I thought I'd just rework the whole phrase.

diff --git a/src/hooke/ui.tex b/src/hooke/ui.tex
index 8087fb0058af047d643478307363d96ef1667cb0..1967a87a750eb0bc7da92c6da9f4c250d7b5db5d 100644 (file)
--- a/src/hooke/ui.tex
+++ b/src/hooke/ui.tex
@@ -3,10 +3,10 @@
 
 \Hooke commands are written with abstract argument definitions (using
 the cleverly named \imint{python}|Argument| class).  This makes it
-easier to add new user interfaces (UIs), because at the a basic level
-the user interface is just about selecting commands and arguments to
-pass to them.  In my work on \Hooke, I borrowed from the graphical
-user interface (GUI) version from Concordia with the original
+easier to add new user interfaces (UIs), because the user interface is
+fundamentally about selecting commands and arguments to pass to them.
+In my work on \Hooke, I borrowed from the graphical user interface
+(GUI) version from Concordia with the original
 partially-command-line-version from Bologna to produce two independent
 interfaces: a command line interface (CLI) and the GUI.  You can do
 exactly the same things in either interface; choosing whichever is