- implemented suggestions given in pgf-tikz#711

Author: Mo-Gul

doc/generic/pgf/text-en/pgfmanual-en-library-angles.tex

@@ -51,7 +51,7 @@ \section{Angle Library}
     an option like |fill| or |shade| is passed to the pic. The following
     example shows the difference:
     %
-\begin{codeexample}[preamble={\usetikzlibrary{quotes}}]
+\begin{codeexample}[]
 \tikz \draw [line width=2mm]
       (2,0) coordinate (A) -- (0,0) coordinate (B)
    -- (1,1) coordinate (C)
@@ -77,7 +77,7 @@ \section{Angle Library}
   pic ["$\alpha$", draw, angle eccentricity=1] {angle};
 \end{codeexample}
         %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{quotes}}]
 \tikz {
   \draw (2,0) coordinate (A) -- (0,0) coordinate (B)
      -- (1,1) coordinate (C)

doc/generic/pgf/text-en/pgfmanual-en-xxcolor.tex

@@ -67,8 +67,8 @@ \section{Extended Color Support}
     Expands to the current accumulated mix-in. Each nesting of a |colormixin|
     adds a mix-in to this list.
     %
-% TODOsp: codeexamples: the resulting PDF contains spurious "-6pt-6pt" before the `minipage`
-\begin{codeexample}[preamble={\usepackage{xxcolor}}]
+\begin{codeexample}[preamble={\usepackage{xxcolor}
+\usepackage{calc}}]
 \begin{minipage}{\linewidth-6pt}\raggedright
 \begin{colormixin}{75!white}
   \colorcurrentmixin\ should be ``!75!white''\par

tex/generic/pgf/graphdrawing/lua/pgf/gd/control/ComponentAlign.lua

@@ -47,10 +47,12 @@ local declare       = require "pgf.gd.interface.InterfaceToAlgorithms".declare
 --
 -- @end
 
+--[[
 \begin{codeexample}[setup code,hidden]
     \usetikzlibrary{graphs,graphdrawing}
     \usegdlibrary{trees}
 \end{codeexample}
+--]]
 
 ---
 

tex/generic/pgf/graphdrawing/lua/pgf/gd/control/ComponentDistance.lua

@@ -23,10 +23,12 @@ local declare       = require "pgf.gd.interface.InterfaceToAlgorithms".declare
 --
 -- @end
 
+--[[
 \begin{codeexample}[setup code,hidden]
     \usetikzlibrary{graphs,graphdrawing}
     \usegdlibrary{trees}
 \end{codeexample}
+--]]
 
 ---