[commit: ghc] master: Fix a typo (ab0c238)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/ab0c2388428c6192ad81f3b93cda58e78c7d218d/ghc

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commit ab0c2388428c6192ad81f3b93cda58e78c7d218d
Author: Sasa Bogicevic <t4nt0r at protonmail.com>
Date:   Tue Jul 17 21:33:25 2018 +0200

    Fix a typo
    
    Reviewers: goldfire, bgamari, RyanGlScott
    
    Reviewed By: RyanGlScott
    
    Subscribers: rwbarton, thomie, carter
    
    GHC Trac Issues: #15406
    
    Differential Revision: https://phabricator.haskell.org/D4976


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ab0c2388428c6192ad81f3b93cda58e78c7d218d
 compiler/typecheck/TcType.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/typecheck/TcType.hs b/compiler/typecheck/TcType.hs
index 83e62e0..afe3613 100644
--- a/compiler/typecheck/TcType.hs
+++ b/compiler/typecheck/TcType.hs
@@ -1448,7 +1448,7 @@ Notes:
 * The Refls will be removed later, when we zonk the type.
 
 * This /also/ applies to substitution.  We must use nakedSubstTy,
-  not substTy, bucause the latter uses smart constructors that do
+  not substTy, because the latter uses smart constructors that do
   Refl-elimination.
 
 * None of this is to do with knot-tying, which is the (quite distinct)