diff --git a/README.md b/README.md
index 1320563..f0e4c2f 100644
--- a/README.md
+++ b/README.md
@@ -113,8 +113,8 @@ let g:diagnostic_sign_priority = 20
 ```vim
 call sign_define("LspDiagnosticsErrorSign", {"text" : "E", "texthl" : "LspDiagnosticsError"})
 call sign_define("LspDiagnosticsWarningSign", {"text" : "W", "texthl" : "LspDiagnosticsWarning"})
-call sign_define("LspDiagnosticInformationSign", {"text" : "I", "texthl" : "LspDiagnosticsInformation"})
-call sign_define("LspDiagnosticHintSign", {"text" : "H", "texthl" : "LspDiagnosticsHint"})
+call sign_define("LspDiagnosticsInformationSign", {"text" : "I", "texthl" : "LspDiagnosticsInformation"})
+call sign_define("LspDiagnosticsHintSign", {"text" : "H", "texthl" : "LspDiagnosticsHint"})
 ```
 
 ### Enable/Disable auto popup window