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-rw-r--r--src/libgraphviz/lib.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libgraphviz/lib.rs b/src/libgraphviz/lib.rs
index 35b5064bcbd..afd796f7771 100644
--- a/src/libgraphviz/lib.rs
+++ b/src/libgraphviz/lib.rs
@@ -74,7 +74,7 @@
 //!         // (assumes that |N| \approxeq |E|)
 //!         let &Edges(ref v) = self;
 //!         let mut nodes = Vec::with_capacity(v.len());
-//!         for &(s,t) in v.iter() {
+//!         for &(s,t) in v {
 //!             nodes.push(s); nodes.push(t);
 //!         }
 //!         nodes.sort();