Update runtime files
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index e27945d..45ef83a 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt* For Vim version 8.2. Last change: 2020 Mar 22
+*eval.txt* For Vim version 8.2. Last change: 2020 Mar 26
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -5841,8 +5841,10 @@
When {check} is present and not zero: The result is a Number,
which is 1 if the feature {feature} could ever be supported,
zero otherwise. This is useful to check for a typo in
- {feature}. Keep in mind that an older Vim version will not
- know about a feature added later.
+ {feature} and to detect dead code. Keep in mind that an older
+ Vim version will not know about a feature added later and
+ features that have been abandoned will not be know by the
+ current Vim version.
Also see |exists()|.