remove ambiguous unicode char

src/lfsr.rs

@@ -87,7 +87,7 @@ impl Lfsr {
         self.state = new_state;
     }
 
-    /// Berlekamp–Massey over GF(2^8).
+    /// Berlekamp-Massey over GF(2^8).
     ///
     /// Returns the retroaction polynomial coefficients `c` such that:
     ///   s[n] = c[1]*s[n-1] + c[2]*s[n-2] + ... + c[L]*s[n-L]