fixup: Fix double comments

Author: Xanewok

Cargo.toml

@@ -140,15 +140,15 @@ multiple_crate_versions = { level = "allow", priority = 1 } # Not possible to de
 exit = "warn"                            # Prefer not `process::exit`ing directly
 rest_pat_in_fully_bound_structs = "warn" # Prefer not to use `..` in fully bound structs
 verbose_file_reads = "warn"              # Prefer simpler and more concise `fs::read_to_string`
-# # Pedantic
+# Pedantic
 pedantic = "warn"                                                      # Warn about pedantic lints, except...
 match_same_arms = { level = "allow", priority = 1 }                    # It's often clearer to have the same arm twice
 missing_errors_doc = { level = "allow", priority = 1 }                 # Most of our code is internal; let's not clutter the docs until...
 missing_panics_doc = { level = "allow", priority = 1 }                 # ... we care about the public documentation in our shipped crates
 module_name_repetitions = { level = "allow", priority = 1 }            # It seems we prefer it this way; we'd need to discuss that
 must_use_candidate = { level = "allow", priority = 1 }                 # Overzealous, we'd have to `[must_use]` a lot of things
 redundant_closure_for_method_calls = { level = "allow", priority = 1 } # Not always clearer, let's not pepper `allow`s whenever needed
-# # Nursery
+# Nursery
 collection_is_never_read = "warn" # Lint against collections not used after creation
 equatable_if_let = "warn"         # Prefer regular `==` checks over Yoda `if let $pat = $value`
 useless_let_if_seq = "warn"       # Use idiomatic direct assignment of `let $val = if $cond { .. } else { .. };`