chore: fix typos

lib/src/scanner/mod.rs

@@ -685,8 +685,8 @@ impl<'r> Scanner<'r> {
 
         // If some pattern or rule matched, clear the matches. Notice that a
         // rule may match without any pattern being matched, because there
-        // there are rules without patterns, or that match if the pattern is
-        // not found.
+        // are rules without patterns, or that match if the pattern is not 
+        // found.
         if !ctx.pattern_matches.is_empty()
             || !ctx.non_private_matching_rules.is_empty()
             || !ctx.private_matching_rules.is_empty()

lib/src/wasm/mod.rs

@@ -920,7 +920,7 @@ pub(crate) fn map_len(_: &mut Caller<'_, ScanContext>, map: Rc<Map>) -> i64 {
 /// reach the inner `integer_field`.
 ///
 /// The initial structure is the one passed in the `structure` argument, or the
-/// the root structure if this argument is `None`.
+/// root structure if this argument is `None`.
 ///
 /// The sequence of indexes is stored in WASM main memory, starting at
 /// `LOOKUP_INDEXES_START`, and the number of indexes is indicated by the