typing: Fix minor mistakes in documentation

Signed-off-by: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>

diff --git a/src/semantize/typing.nit b/src/semantize/typing.nit
index bec49a8..9e2d69a 100644 (file)
--- a/src/semantize/typing.nit
+++ b/src/semantize/typing.nit
@@ -102,9 +102,9 @@ private class TypeVisitor
        end
 
        # Check that `sub` is a subtype of `sup`.
-       # If `sub` is not a valid suptype, then display an error on `node` an return null.
-       # If `sub` is a safe subtype of `sup` then return `sub`.
-       # If `sub` is an unsafe subtype (ie an implicit cast is required), then return `sup`.
+       # If `sub` is not a valid suptype, then display an error on `node` and return `null`.
+       # If `sub` is a safe subtype of `sup`, then return `sub`.
+       # If `sub` is an unsafe subtype (i.e., an implicit cast is required), then return `sup`.
        #
        # The point of the return type is to determinate the usable type on an expression when `autocast` is true:
        # If the suptype is safe, then the return type is the one on the expression typed by `sub`.