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diff --git a/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tikz-shapes.tex b/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tikz-shapes.tex
index e118bf98449..4655e63c9a9 100644
--- a/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tikz-shapes.tex
+++ b/Master/texmf-dist/doc/generic/pgf/text-en/pgfmanual-en-tikz-shapes.tex
@@ -235,6 +235,23 @@ set the color used for text using the following option:
\end{codeexample}
\end{itemize}
+Just like the color itself, you may also wish to set the opacity of
+the text only. For this, use the following option:
+\begin{itemize}
+ \itemoption{text opacity}|=|\meta{value}
+ Sets the opacity of text labels.
+\begin{codeexample}[]
+\begin{tikzpicture}
+ \draw[line width=2mm,blue!50,cap=round] (0,0) grid (3,2);
+ \tikzstyle{every node}=[fill,draw]
+
+ \node[opacity=0.5] at (1.5,2) {Upper node};
+ \node[draw opacity=0.8,fill opacity=0.2,text opacity=1]
+ at (1.5,0) {Lower node};
+\end{tikzpicture}
+\end{codeexample}
+\end{itemize}
+
Next, you may wish to adjust the font used for the text. Use the
following option for this:
\begin{itemize}