Squashed 'third_party/eigen/' changes from 61d72f6..cf794d3


Change-Id: I9b814151b01f49af6337a8605d0c42a3a1ed4c72
git-subtree-dir: third_party/eigen
git-subtree-split: cf794d3b741a6278df169e58461f8529f43bce5d
diff --git a/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp b/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp
index 84e8715..55a2153 100644
--- a/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp
+++ b/doc/snippets/Tutorial_AdvancedInitialization_Join.cpp
@@ -3,7 +3,7 @@
 std::cout << "vec1 = " << vec1 << std::endl;
 
 RowVectorXd vec2(4);
-vec2 << 1, 4, 9, 16;;
+vec2 << 1, 4, 9, 16;
 std::cout << "vec2 = " << vec2 << std::endl;
 
 RowVectorXd joined(7);