Fix some documentation formatting nits

* doc/misc/ert.texi (Running Tests Interactively): Correct
Elisp manual titile in xref.
* doc/lispref/edebug.texi (Edebug Misc): Use single argument
form of xref.
* doc/lispref/debugging.texi (Backtraces): Add comma and
period after xref braces.
(Backtraces): Correct Emacs manual title.
(Internals of Debugger): Add a space before period.

1 files changed, 5 insertions, 5 deletions

diff --git a/doc/lispref/debugging.texi b/doc/lispref/debugging.texi
index 841b16eaf95..9b3ba6cf7ee 100644
--- a/doc/lispref/debugging.texi
+++ b/doc/lispref/debugging.texi
@@ -402,8 +402,8 @@ assumptions are false if the debugger is running interpreted.
 @cindex backtrace buffer
 
 Debugger mode is derived from Backtrace mode, which is also used to
-show backtraces by Edebug and ERT.  (@pxref{Edebug} and @ref{Top,the
-ERT manual,, ert, ERT: Emacs Lisp Regression Testing})
+show backtraces by Edebug and ERT.  (@pxref{Edebug}, and @ref{Top,the
+ERT manual,, ert, ERT: Emacs Lisp Regression Testing}.)
 
 @cindex stack frame
 The backtrace buffer shows you the functions that are executing and
@@ -423,9 +423,9 @@ source code is located.  You can click with the mouse on that name, or
 move to it and type @key{RET}, to visit the source code.  You can also
 type @key{RET} while point is on any name of a function or variable
 which is not underlined, to see help information for that symbol in a
-help buffer, if any exists. The @code{xref-find-definitions} command,
+help buffer, if any exists.  The @code{xref-find-definitions} command,
 bound to @key{M-.}, can also be used on any identifier in a backtrace
-(@pxref{Looking Up Identifiers,,,emacs,Emacs manual}).
+(@pxref{Looking Up Identifiers,,,emacs, The GNU Emacs Manual}).
 
 In backtraces, the tails of long lists and the ends of long strings,
 vectors or structures, as well as objects which are deeply nested,
@@ -690,7 +690,7 @@ Each line of the backtrace represents one function call.  The line
 shows the function followed by a list of the values of the function's
 arguments if they are all known; if they are still being computed, the
 line consists of a list containing the function and its unevaluated
-arguments. Long lists or deeply nested structures may be elided.
+arguments.  Long lists or deeply nested structures may be elided.
 
 @smallexample
 @group