Fix typos

Author: odersky

compiler/src/dotty/tools/dotc/cc/CheckCaptures.scala

@@ -935,7 +935,7 @@ class CheckCaptures extends Recheck, SymTransformer:
         case _ =>
       }
       if !ctx.reporter.errorsReported then
-        // We dont report errors hre if previous errors were reported, because other
+        // We dont report errors here if previous errors were reported, because other
         // errors often result in bad applied types, but flagging these bad types gives
         // often worse error messages than the original errors.
         val checkApplied = new TreeTraverser:

compiler/src/dotty/tools/dotc/core/TypeComparer.scala

@@ -829,7 +829,7 @@ class TypeComparer(@constructorOnly initctx: Context) extends ConstraintHandling
               && (recur(tp1.widen.stripCapturing, parent2)
                  || tp1.isInstanceOf[SingletonType] && recur(tp1, parent2)
                     // this alternative is needed in case the right hand side is a
-                    // capturing type that contains the lhs as an |-alternative.
+                    // capturing type that contains the lhs as an alternative of a union type.
                  )
           catch case ex: AssertionError =>
             println(i"assertion failed while compare captured $tp1 <:< $tp2")