Drop unicode in documentation

Javadocs refuse unicode and as our rustdocs get copied over to Java
bindings (and thus get run through javadocs) we can't have unicode
in our rustdocs.

diff --git a/lightning/src/routing/scoring.rs b/lightning/src/routing/scoring.rs
index b47cbbef75be1e1552d4238d74d52b63202c3886..e418e5d718911867fa64f6267786c984132d4199 100644 (file)
--- a/lightning/src/routing/scoring.rs
+++ b/lightning/src/routing/scoring.rs
@@ -524,7 +524,7 @@ pub struct ProbabilisticScoringFeeParameters {
        pub manual_node_penalties: HashMap<NodeId, u64>,
 
        /// This penalty is applied when `htlc_maximum_msat` is equal to or larger than half of the
-       /// channel's capacity, (ie. htlc_maximum_msat ≥ 0.5 * channel_capacity) which makes us
+       /// channel's capacity, (ie. htlc_maximum_msat >= 0.5 * channel_capacity) which makes us
        /// prefer nodes with a smaller `htlc_maximum_msat`. We treat such nodes preferentially
        /// as this makes balance discovery attacks harder to execute, thereby creating an incentive
        /// to restrict `htlc_maximum_msat` and improve privacy.