Update runtime files
diff --git a/runtime/doc/vim9class.txt b/runtime/doc/vim9class.txt
index 1f6c57f..3c7722c 100644
--- a/runtime/doc/vim9class.txt
+++ b/runtime/doc/vim9class.txt
@@ -1,4 +1,4 @@
-*vim9class.txt* For Vim version 9.0. Last change: 2023 Feb 19
+*vim9class.txt* For Vim version 9.0. Last change: 2023 Feb 26
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -469,7 +469,7 @@
Items in a class ~
*E1318* *E1325* *E1326*
-Inside a class, in betweeen `:class` and `:endclass`, these items can appear:
+Inside a class, in between `:class` and `:endclass`, these items can appear:
- An object member declaration: >
this._memberName: memberType
this.memberName: memberType
@@ -522,11 +522,11 @@
null object ~
-When a variable is decleared to have the type of an object, but it is not
+When a variable is declared to have the type of an object, but it is not
initialized, the value is null. When trying to use this null object Vim often
does not know what class was supposed to be used. Vim then cannot check if
a member name is correct and you will get an "Using a null object" error,
-even when the member name is invalid. *E1360*
+even when the member name is invalid. *E1360* *E1362*
Default constructor ~