chore: remove redundant words in comment (#12394)

Signed-off-by: wangjingcun <wangjingcun@aliyun.com>

crates/net/discv4/src/lib.rs

@@ -794,7 +794,7 @@ impl Discv4Service {
     }
 
     /// Sends a new `FindNode` packet to the node with `target` as the lookup target but checks
-    /// whether we should should send a new ping first to renew the endpoint proof by checking the
+    /// whether we should send a new ping first to renew the endpoint proof by checking the
     /// previously failed findNode requests. It could be that the node is no longer reachable or
     /// lost our entry.
     fn find_node_checked(&mut self, node: &NodeRecord, ctx: LookupContext) {

crates/storage/libmdbx-rs/mdbx-sys/libmdbx/mdbx.h++

@@ -851,7 +851,7 @@ struct LIBMDBX_API_TYPE slice : public ::MDBX_val {
   /// \brief Checks whether the content of the slice is printable.
   /// \param [in] disable_utf8 By default if `disable_utf8` is `false` function
   /// checks that content bytes are printable ASCII-7 characters or a valid UTF8
-  /// sequences. Otherwise, if if `disable_utf8` is `true` function checks that
+  /// sequences. Otherwise, if `disable_utf8` is `true` function checks that
   /// content bytes are printable extended 8-bit ASCII codes.
   MDBX_NOTHROW_PURE_FUNCTION bool
   is_printable(bool disable_utf8 = false) const noexcept;

deny.toml

@@ -58,7 +58,7 @@ allow = [
 # aren't accepted for every possible crate as with the normal allow list
 exceptions = [
     # TODO: decide on MPL-2.0 handling
-    # These dependencies are grandfathered in in https://github.com/paradigmxyz/reth/pull/6980
+    # These dependencies are grandfathered in https://github.com/paradigmxyz/reth/pull/6980
     { allow = ["MPL-2.0"], name = "option-ext" },
     { allow = ["MPL-2.0"], name = "webpki-roots" },
 ]