Fix irc nick

Review URL: https://codereview.chromium.org/1775713002

Cr-Commit-Position: refs/heads/master@{#379693}
diff --git a/docs/user_handle_mapping.md b/docs/user_handle_mapping.md
index 8c688a5..e3559a0 100644
--- a/docs/user_handle_mapping.md
+++ b/docs/user_handle_mapping.md
@@ -69,7 +69,7 @@
 | msw               | msw\_           | msw             |
 | nick              | nickcarter      | ncarter         |
 | oleg              |                 | olege           |
-| ortuno            | gortuno         | ortuno          |
+| ortuno            | ortuno          | ortuno          |
 | pam               | pamg            | pamg            |
 | paulirish         | paul\_irish      | paulirish       |
 | patrick           | pjohnson        | pjohnson        |