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-rw-r--r--src/librustdoc/html/highlight.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustdoc/html/highlight.rs b/src/librustdoc/html/highlight.rs
index 98863b229b5..6b0f209c0c4 100644
--- a/src/librustdoc/html/highlight.rs
+++ b/src/librustdoc/html/highlight.rs
@@ -42,7 +42,7 @@ pub fn render_with_highlighting(src: &str, class: Option<&str>, id: Option<&str>
 
     let mut out = Vec::new();
     if let Some((tooltip, class)) = tooltip {
-        write!(out, "<div class='information'><div class='tooltip {}'>⚠<span \
+        write!(out, "<div class='information'><div class='tooltip {}'>ⓘ<span \
                      class='tooltiptext'>{}</span></div></div>",
                class, tooltip).unwrap();
     }