[elpa] externals/compat 0a67a87216 3/8: Update manual

[ELPA Syncer]

branch: externals/compat
commit 0a67a87216939614564747f2a2eb61eb4122464b
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>

    Update manual
---
 compat.el   | 10 ++++++----
 compat.texi | 14 ++++++++------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/compat.el b/compat.el
index 93b404e7df..c163c65394 100644
--- a/compat.el
+++ b/compat.el
@@ -26,10 +26,12 @@
 
 ;; To allow for the usage of Emacs functions and macros that are
 ;; defined in newer versions of Emacs, compat.el provides definitions
-;; that are installed ONLY if necessary.  These reimplementations of
-;; functions and macros are at least subsets of the actual
-;; implementations.  Be sure to read the documentation string to make
-;; sure.
+;; that are installed ONLY if necessary.  If Compat is installed on a
+;; recent version of Emacs, all of the definitions are disabled at
+;; compile time, such that no negative performance impact is incurred.
+;; These reimplementations of functions and macros are at least
+;; subsets of the actual implementations.  Be sure to read the
+;; documentation string to make sure.
 ;;
 ;; Not every function provided in newer versions of Emacs is provided
 ;; here.  Some depend on new features from the core, others cannot be
diff --git a/compat.texi b/compat.texi
index c5f38bf495..476b5a8047 100644
--- a/compat.texi
+++ b/compat.texi
@@ -135,12 +135,14 @@ the noerror flag should be specified.
 (require 'compat nil 'noerror)
 @end example
 
-This will load all implicit and explicit Compat definitions. Functions
-and macros where the calling convention or behavior has changed can be
-accessed explicitly via @code{compat-function} and
-@code{compat-call}.  We call these definitions ``Explicit
-Definitions''.  In contrast, ``Implicit Definitions'' can be called as
-usual.
+This will load all implicit and explicit Compat definitions.  Note
+that if Compat is installed on a recent version of Emacs, all of the
+definitions are disabled at compile time, such that no negative
+performance impact is incurred.  Functions and macros where the
+calling convention or behavior has changed can be accessed explicitly
+via @code{compat-function} and @code{compat-call}.  We call these
+definitions ``Explicit Definitions''.  In contrast, ``Implicit
+Definitions'' can be called as usual.
 
 @example
 (compat-call assoc KEY ALIST TESTFN) ;; Explicit