Eliminate repeated //.

circuit/types/group/src/lib.rs

@@ -148,7 +148,7 @@ impl<E: Environment> Parser for Group<E> {
     /// Parses a string into a group circuit.
     #[inline]
     fn parse(string: &str) -> ParserResult<Self> {
-        // // Parse the group from the string.
+        // Parse the group from the string.
         let (string, group) = console::Group::parse(string)?;
         // Parse the mode from the string.
         let (string, mode) = opt(pair(tag("."), Mode::parse))(string)?;