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Mar 26, 2025
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Update pgfmanual-en-base-shadings.tex #1387

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4 changes: 2 additions & 2 deletions doc/generic/pgf/pgfmanual-en-base-shadings.tex
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Expand Up @@ -255,7 +255,7 @@ \subsubsection{General (Functional) Shadings}
\texttt{false}, \texttt{ge}, \texttt{gt}, \texttt{le}, \texttt{lt},
\texttt{ne}, \texttt{not}, \texttt{or}, \texttt{true}, \texttt{xor},
\texttt{if}, \texttt{ifelse}, \texttt{copy}, \texttt{dup}, \texttt{exch},
\texttt{index}, \texttt{pop}.
\texttt{index}, \texttt{pop}, \texttt{roll}.

When the function is evaluated, the top two stack elements are the
coordinates of the point for which the color should be computed. The
Expand Down Expand Up @@ -285,7 +285,7 @@ \subsubsection{General (Functional) Shadings}
whether a shading needs to be recalculated when a color has changed.

The \meta{init code} is executed each time a shading is (re)calculated.
Typically, it will contain code to extract coordinates from colors.
Typically, it will contain code to extract components from colors.
%
\begin{codeexample}[]
\pgfdeclarefunctionalshading{twospots}
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