chore: Fix a typo in a comment in Cargo.toml

Cargo.toml

@@ -87,7 +87,7 @@ unexpected_cfgs = { level = "warn", check-cfg = ['cfg(wasm_bindgen_unstable_test
 
 [workspace.lints.clippy]
 # LONG-TERM: These lints are unhelpful.
-manual_map = "allow"             # Less readable: Suggests `opt.map(..)` instsead of `if let Some(opt) { .. }`
+manual_map = "allow"             # Less readable: Suggests `opt.map(..)` instead of `if let Some(opt) { .. }`
 manual_range_contains = "allow"  # Less readable: Suggests `(a..b).contains(n)` instead of `n >= a && n < b`
 assigning_clones = "allow"       # Sometimes useful, but more often than not it doesn't do anything as
                                  # we overwrite an empty item. And sometimes it can even be a footgun