runtime(doc): grammar & typo fixes
closes: #13654
diff --git a/runtime/doc/vim9class.txt b/runtime/doc/vim9class.txt
index cb4dd9e..97813f0 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 Nov 20
+*vim9class.txt* For Vim version 9.0. Last change: 2023 Dec 14
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -220,7 +220,7 @@
<
*E1390*
Not only is this text you need to write, it also has the type of each
-variables twice. Since this is so common a shorter way to write new() is
+variable twice. Since this is so common a shorter way to write new() is
provided: >
def new(this.lnum, this.col)
@@ -265,7 +265,7 @@
*E1386*
When invoking an object method, the method name should be preceded by the
-object variable name. A object method cannot be invoked using the class
+object variable name. An object method cannot be invoked using the class
name.
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