From 9d0087f5e505d5b262bb017a78f6ca9b3eb225ad Mon Sep 17 00:00:00 2001
From: yudetamago
Date: Wed, 19 Dec 2018 18:30:22 +0900
Subject: Fix typo in gallina specification language doc

---
 doc/sphinx/language/gallina-specification-language.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/sphinx/language/gallina-specification-language.rst b/doc/sphinx/language/gallina-specification-language.rst
index 1a33a9a46e..8fa631174f 100644
--- a/doc/sphinx/language/gallina-specification-language.rst
+++ b/doc/sphinx/language/gallina-specification-language.rst
@@ -230,7 +230,7 @@ There are three sorts :g:`Set`, :g:`Prop` and :g:`Type`.
    themselves are typing the proofs. We denote propositions by :production:`form`.
    This constitutes a semantic subclass of the syntactic class :token:`term`.
 
--  :g:`Set` is is the universe of *program types* or *specifications*. The
+-  :g:`Set` is the universe of *program types* or *specifications*. The
    specifications themselves are typing the programs. We denote
    specifications by :production:`specif`. This constitutes a semantic subclass of
    the syntactic class :token:`term`.
-- 
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