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

[babeltrace.git] / include / babeltrace2 / integer-range-set.h

diff --git a/include/babeltrace2/integer-range-set.h b/include/babeltrace2/integer-range-set.h
index 86b0dc46cf050e8df359a5888ae1d7af590012f8..7e87fe9df5663fadc94bad680acdf3fcb59e485c 100644 (file)
--- a/include/babeltrace2/integer-range-set.h
+++ b/include/babeltrace2/integer-range-set.h
@@ -624,8 +624,8 @@ bt_integer_range_set_signed_borrow_range_by_index_const(
 
 Two signed integer range sets are considered equal if they contain the
 exact same signed integer ranges, whatever the order. In other words,
-a signed integer range set containing [-57, 23] and [24, 42]
-is \em not equal to a signed integer range containing [-57, 42].
+a signed integer range set containing [−57, 23] and [24, 42]
+is \em not equal to a signed integer range containing [−57, 42].
 
 @param[in] int_range_set_a
     Signed integer range set A.