Some doc updates for default process sentinels and filters not being nil

* doc/lispref/internals.texi (Process Internals):
* doc/lispref/processes.texi (Deleting Processes, Output from Processes)
(Process Buffers, Filter Functions, Accepting Output, Sentinels)
(Network, Network Servers, Network Processes, Serial Ports):
Filters and sentinels can no longer be nil.

* doc/lispref/elisp.texi (Top): Menu update.

* doc/misc/flymake.texi (Starting the syntax check process): Grammar fix.

* doc/misc/tramp.texi (External packages): Grammar fix.
Reword for default sentinel not being nil any more.

* src/process.c (Fprocess_buffer, Faccept_process_output)
(Finternal_default_process_filter, Finternal_default_process_sentinel):
Doc fixes.

3 files changed, 14 insertions, 7 deletions

diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index e2ef448c3cd..7dbf46cf1a2 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -1,3 +1,10 @@
+2014-02-21  Glenn Morris  <rgm@gnu.org>
+
+        * flymake.texi (Starting the syntax check process): Grammar fix.
+
+        * tramp.texi (External packages): Grammar fix.
+        Reword for default sentinel not being nil any more.
+
 2014-02-19  Michael Albinus  <michael.albinus@gmx.de>
 
         * trampver.texi: Update release number.
diff --git a/doc/misc/flymake.texi b/doc/misc/flymake.texi
index a9904530e13..5125acd1f0d 100644
--- a/doc/misc/flymake.texi
+++ b/doc/misc/flymake.texi
@@ -695,8 +695,8 @@ Buildfile values are also cached.
 
 The command line (command name and the list of arguments) for launching a process is returned by the
 initialization function.  Flymake then just calls @code{start-process}
-to start an asynchronous process and configures process filter and
-sentinel which is used for processing the output of the syntax check
+to start an asynchronous process and configures a process filter and
+sentinel, which are used for processing the output of the syntax check
 tool.
 
 @node Parsing the output
diff --git a/doc/misc/tramp.texi b/doc/misc/tramp.texi
index b3057c255fc..6dd5d2a88d8 100644
--- a/doc/misc/tramp.texi
+++ b/doc/misc/tramp.texi
@@ -3766,10 +3766,10 @@ its complete cache keeping attributes for all files of the remote host
 it has seen so far.
 
 This is a performance degradation, because the lost file attributes
-must be recomputed when needed again.  In cases the caller of
+must be recomputed when needed again.  In cases where the caller of
 @code{process-file} knows that there are no file attribute changes, it
-shall let-bind the variable @code{process-file-side-effects} to
-@code{nil}.  @value{tramp} wouldn't flush the file attributes cache then.
+should let-bind the variable @code{process-file-side-effects} to
+@code{nil}.  Then @value{tramp} won't flush the file attributes cache.
 
 @lisp
 (let (process-file-side-effects)
@@ -3779,8 +3779,8 @@ shall let-bind the variable @code{process-file-side-effects} to
 For asynchronous processes, @value{tramp} flushes the file attributes
 cache via a process sentinel.  If the caller of
 @code{start-file-process} knows that there are no file attribute
-changes, it shall set the process sentinel to @code{nil}.  In case the
-caller defines an own process sentinel, @value{tramp}'s process
+changes, it should set the process sentinel to the default.  In cases
+where the caller defines its own process sentinel, @value{tramp}'s process
 sentinel is overwritten.  The caller can still flush the file
 attributes cache in its process sentinel with this code: