From 5cb45e7e2516ba8059c0a1c3410455754af5e271 Mon Sep 17 00:00:00 2001
From: jingwuOUO <wujing2951@gmail.com>
Date: Mon, 30 Nov 2020 10:06:29 -0500
Subject: [PATCH] Fixed typo

---
 gtsam/linear/SubgraphBuilder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/linear/SubgraphBuilder.cpp b/gtsam/linear/SubgraphBuilder.cpp
index 738c101db..1919d38be 100644
--- a/gtsam/linear/SubgraphBuilder.cpp
+++ b/gtsam/linear/SubgraphBuilder.cpp
@@ -383,7 +383,7 @@ Subgraph SubgraphBuilder::operator()(const GaussianFactorGraph &gfg) const {
   const vector<size_t> tree = buildTree(gfg, forward_ordering, weights);
   if (tree.size() != n - 1) {
     throw std::runtime_error(
-        "SubgraphBuilder::operator() failure: tree.size() != n-1, might caused by disconnected graph");
+        "SubgraphBuilder::operator() failure: tree.size() != n-1, might be caused by disconnected graph");
   }
 
   // Downweight the tree edges to zero.