Rollup merge of rust-lang#140054 - c-git:patch-1, r=joboet

docs: fix typo change from inconstants to invariants

Author: ChrisDenton

core/src/slice/mod.rs

@@ -2814,7 +2814,7 @@ impl<T> [T] {
             let half = size / 2;
             let mid = base + half;
 
-            // SAFETY: the call is made safe by the following inconstants:
+            // SAFETY: the call is made safe by the following invariants:
             // - `mid >= 0`: by definition
             // - `mid < size`: `mid = size / 2 + size / 4 + size / 8 ...`
             let cmp = f(unsafe { self.get_unchecked(mid) });