diff --git a/_posts/2017-01-30-Higher-kinded-types-in-fsharp-Intro-Part-I.md b/_posts/2017-01-30-Higher-kinded-types-in-fsharp-Intro-Part-I.md
index dee023d76c186..b3dfc39a42f21 100644
--- a/_posts/2017-01-30-Higher-kinded-types-in-fsharp-Intro-Part-I.md
+++ b/_posts/2017-01-30-Higher-kinded-types-in-fsharp-Intro-Part-I.md
@@ -88,7 +88,7 @@ so that sometimes the decision that have been made are wrong."
 
 So you open your editor to reuse your already existing code - only there is no reuse (except when you have put "copy & paste" into your mental category of "reuse").  
 As `InProgressLineItem` and `FinishedLineItem` are 2 distinctly types and your function signature is 
-`toFinishedLineItem :: LineItemInProgress -> LineItemFinished` there is no way to invert that signature.  
+`toFinishedLineItem : LineItemInProgress -> LineItemFinished` there is no way to invert that signature.  
 So we copy, paste and adjust that code. But hey! It's F#!
 
 ``` fsharp