Tidy up formatting of Components.lua and control/library.lua

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

@@ -108,20 +108,20 @@ declare {
     rather it works as if this option were always set.
   "]],
   examples = {
-    options = [[preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{circular}]],
-    [["
-    \tikz \graph [simple necklace layout]
-      {
-        a -- b -- c -- d -- a,
-        1 -- 2 -- 3 -- 1
-      };
-    "]],[["
-    \tikz \graph [simple necklace layout, componentwise]
-      {
-        a -- b -- c -- d -- a,
-        1 -- 2 -- 3 -- 1
-      };
-  "]]
+    options = [[ preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{circular} ]],
+    [[
+      \tikz \graph [simple necklace layout]
+        {
+          a -- b -- c -- d -- a,
+          1 -- 2 -- 3 -- 1
+        };
+    ]],[[
+      \tikz \graph [simple necklace layout, componentwise]
+        {
+          a -- b -- c -- d -- a,
+          1 -- 2 -- 3 -- 1
+        };
+    ]]
   }
 }
 

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

@@ -55,11 +55,11 @@ declare {
   "]],
   examples = {
     options = [[ preamble=\usetikzlibrary{graphs.standard,graphdrawing} \usegdlibrary{circular,trees} ]],
-    [["
+    [[
       \tikz \graph [simple necklace layout, nodes={draw,fill=white},
                     nodes behind edges]
         { subgraph K_n [n=7], 1 [regardless at={(0,-1)}] };
-    "]]
+    ]]
   }
 }
 
@@ -77,11 +77,11 @@ declare {
   "]],
   examples = {
     options = [[ preamble=\usetikzlibrary{graphs.standard,graphdrawing} \usegdlibrary{circular,trees} ]],
-    [["
+    [[
       \tikz \graph [simple necklace layout, nodes={draw,fill=white},
                     edges behind nodes]
         { subgraph K_n [n=7], 1 [regardless at={(0,-1)}] };
-    "]]
+    ]]
   }
 }