refman: switch all source files to utf8

 Putting utf8 everywhere helps the maintainance of the online refman.
 And anyway, this is the way to go. We should also chase and migrate
 the few remaining iso-latin-1 files elsewhere in the sources.

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/refman/RefMan-lib.tex b/doc/refman/RefMan-lib.tex
index 5f1e11c47..49382f3e2 100644
--- a/doc/refman/RefMan-lib.tex
+++ b/doc/refman/RefMan-lib.tex
@@ -485,7 +485,7 @@ Inductive sumor (A:Set) (B:Prop) : Set :=
 | inright (_:B).
 \end{coq_example*}
 
-We may define variants of the axiom of choice, like in Martin-Löf's
+We may define variants of the axiom of choice, like in Martin-Löf's
 Intuitionistic Type Theory.
 \ttindex{Choice}
 \ttindex{Choice2}