Fix a typo

diff --git a/oUF_P3lim.lua b/oUF_P3lim.lua
index b7c89ef..d5afc6e 100644
--- a/oUF_P3lim.lua
+++ b/oUF_P3lim.lua
@@ -102,7 +102,7 @@ local function PostCreateAura(element, button)

 	local Duration = StringParent:CreateFontString(nil, 'OVERLAY')
 	Duration:SetPoint('TOPLEFT', button, 0, -1)
-	Duration:SetFont(FONT, 8, 'OUTLINEMONOCROME')
+	Duration:SetFont(FONT, 8, 'OUTLINEMONOCHROME')
 	button.Duration = Duration

 	button:HookScript('OnUpdate', UpdateAura)