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-rw-r--r--Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tutorial-Euclid.tex12
1 files changed, 5 insertions, 7 deletions
diff --git a/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tutorial-Euclid.tex b/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tutorial-Euclid.tex
index 2ca446abecc..e8717cf9718 100644
--- a/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tutorial-Euclid.tex
+++ b/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tutorial-Euclid.tex
@@ -106,9 +106,7 @@ Let us have a look at how Euclid can turn this into \tikzname\ code.
As in the previous tutorials, Euclid needs to load \tikzname, together
with some libraries. These libraries are |calc|, |intersections|,
-|through|, and |backgrounds|. Depending on which format\footnote{Note
- that \pgfname/\tikzname{} is not supported by recent Con\TeX t versions
- (like mark IV, the Lua\TeX-aware part of Con\TeX t).} he uses,
+|through|, and |backgrounds|. Depending on which format he uses,
Euclid would use one of the following in the preamble:
\begin{codeexample}[code only]
@@ -200,7 +198,7 @@ The new code for the coordinates is the following:
\end{codeexample}
Note that if a coordinate in such a computation has a factor (like
-|.1|) you must place a |*| directly before the opening parenthesis of
+|.1|), you must place a |*| directly before the opening parenthesis of
the coordinate. You can nest such computations.
@@ -545,7 +543,7 @@ The computation of the point $D$ in Euclid's second proposition is a
bit more complicated. It can be expressed as follows: Consider the
line from $X$ to $B$. Suppose we
rotate this line around $X$ for 90$^\circ$ and then stretch it by a
-factor of $\sin(60^\circ)/2$. This yields the desired point~$D$. We
+factor of $\sin(60^\circ) \cdot 2$. This yields the desired point~$D$. We
can do the stretching using the partway modifier above, for the
rotation we need a new modifier: the rotation modifier. The idea is
that the second coordinate in a partway computation can be prefixed by
@@ -610,11 +608,11 @@ computation has the form \meta{p}|!|\meta{factor}|!|\meta{q},
resulting in the point $(1-\meta{factor})\meta{p} +
\meta{factor}\meta{q}$. Alternatively, instead of \meta{factor} you
can also use a \meta{dimension} between the points. In this case, you
-get the point that is \meta{dimension} removed from \meta{p} on the
+get the point that is \meta{dimension} away from \meta{p} on the
straight line to \meta{q}.
We know that the point $G$ is on the way from $B$ to $F$. The distance
-is given by the radius of the circle~$H$. Here is the code form
+is given by the radius of the circle~$H$. Here is the code for
computing $H$:
{\tikzexternaldisable
\begin{codeexample}[pre={