Merge pull request #1041 from muzimuzhi/doc-foreach

Fix foreach documentation #1039

Author: hmenke

doc/generic/pgf/text-en/pgfmanual-en-tikz-paths.tex

@@ -1120,7 +1120,7 @@ \subsection{The To Path Operation}
 \subsection{The Foreach Operation}
 
 \begin{pathoperation}{foreach}{\meta{variables}\opt{\oarg{options}} |in|
-        \marg{path commands}}
+        \meta{list} \marg{path commands}}
     The |foreach| operation can be used to repeatedly insert the \meta{path
     commands} into the current path. Naturally, the \meta{path commands} should
     internally reference some of the \meta{variables} so that you do not insert

doc/generic/pgf/text-en/pgfmanual-en-tikz-shapes.tex

@@ -287,7 +287,7 @@ \subsubsection{Syntax of the Node Command}
     \textbf{The foreach statement for nodes.}
     At the beginning of a node specification (and only there) you can provide
     multiple \meta{foreach statements}, each of which has the form |foreach|
-    \meta{var} |in| |{|\meta{list}|}| (note that there is no slash before
+    \meta{var} |in| \meta{list} (note that there is no backslash before
     |foreach|). When they are given, instead of a single node, multiple nodes
     will be created: The \meta{var} will iterate over all values of \meta{list}
     and for each of them, a new node is created. These nodes are all created