API doc: use minus sign (U+2212) where appropriate instead of `-`

[babeltrace.git] / include / babeltrace2 / graph / message.h

diff --git a/include/babeltrace2/graph/message.h b/include/babeltrace2/graph/message.h
index 27730f69549dfc9aafe9ddee603049bffae46c98..c5a75bda2eff7233b0f98c2410e4674e8cebbb53 100644 (file)
--- a/include/babeltrace2/graph/message.h
+++ b/include/babeltrace2/graph/message.h
@@ -804,7 +804,7 @@ For example:
 
 - The maximum
   \ref api-tir-fc-int-prop-size "field value range" for an \bt_uint_fc
-  is [0,&nbsp;2<sup>64</sup>&nbsp;-&nbsp;1].
+  is [0,&nbsp;2<sup>64</sup>&nbsp;−&nbsp;1].
 
 - The available message types are stream beginning and end, event,
   packet beginning and end, discarded events and packets, and message