Update runtime files
diff --git a/runtime/doc/textprop.txt b/runtime/doc/textprop.txt
index df12f83..f637d4c 100644
--- a/runtime/doc/textprop.txt
+++ b/runtime/doc/textprop.txt
@@ -341,7 +341,7 @@
When text is deleted and a text property no longer includes any text, it is
deleted. However, a text property that was defined as zero-width will remain,
unless the whole line is deleted.
-` *E275*
+ *E275*
When a buffer is unloaded, all the text properties are gone. There is no way
to store the properties in a file. You can only re-create them. When a
buffer is hidden the text is preserved and so are the text properties. It is