Avoid some overfull lines in PDF manual

* doc/emacs/display.texi (Display Custom):
* doc/emacs/search.texi (Other Repeating Search):
* doc/emacs/text.texi (Quotation Marks): Avoid overfull lines.

4 files changed, 9 insertions, 6 deletions

diff --git a/doc/emacs/cal-xtra.texi b/doc/emacs/cal-xtra.texi
index da4e9a083fc..6b8be48d84a 100644
--- a/doc/emacs/cal-xtra.texi
+++ b/doc/emacs/cal-xtra.texi
@@ -495,6 +495,7 @@ must absolutely not match more than a portion of the first word of the
 diary entry.  For example, the default value of
 @code{diary-european-date-forms} is:
 
+@c backup line is a fraction too wide in PDF, but it looks ok.
 @example
 ((day "/" month "[^/0-9]")
  (day "/" month "/" year "[^0-9]")
diff --git a/doc/emacs/display.texi b/doc/emacs/display.texi
index 5860bacb9d8..28f6dae8ad0 100644
--- a/doc/emacs/display.texi
+++ b/doc/emacs/display.texi
@@ -1763,8 +1763,8 @@ Any other non-@code{nil} value is treated as @code{t}.
 @findex display-line-numbers-mode
 @findex global-display-line-numbers-mode
 @vindex display-line-numbers-type
-A convenient way of turning on display of line numbers is @w{@kbd{M-x
-display-line-numbers-mode @key{RET}}}.  This mode has a globalized
+The command @kbd{M-x display-line-numbers-mode} provides a
+convenient way to turn on display of line numbers.  This mode has a globalized
 variant, @code{global-display-line-numbers-mode}.  The user option
 @code{display-line-numbers-type} controls which sub-mode of
 line-number display, described above, will these modes activate.
diff --git a/doc/emacs/search.texi b/doc/emacs/search.texi
index c4853686ae0..d4b247847b8 100644
--- a/doc/emacs/search.texi
+++ b/doc/emacs/search.texi
@@ -1735,7 +1735,8 @@ a multi-file incremental search is activated automatically.
 @cindex match (face name)
 @vindex list-matching-lines-default-context-lines
 @vindex list-matching-lines-jump-to-current-line
-@cindex list-matching-lines-current-line-face (face name)
+@c Too long.
+@c @cindex list-matching-lines-current-line-face (face name)
 @kindex M-s o
 @findex occur
 @item M-x occur
diff --git a/doc/emacs/text.texi b/doc/emacs/text.texi
index 2f6ebed0263..67c279a7431 100644
--- a/doc/emacs/text.texi
+++ b/doc/emacs/text.texi
@@ -443,9 +443,10 @@ non-@code{nil}, and in programming-language strings if
 @code{nil} for @code{electric-quote-string} and @code{t} for the other
 variables.
 
-  Electric Quote mode is disabled by default.  To toggle it, type
-@kbd{M-x electric-quote-mode}.  To toggle it in a single buffer, use
-@kbd{M-x electric-quote-local-mode}.  To suppress it for a single use,
+  Electric Quote mode is disabled by default.  To toggle it in a
+single buffer, use @kbd{M-x electric-quote-local-mode}.
+To toggle it globally, type
+@kbd{M-x electric-quote-mode}.  To suppress it for a single use,
 type @kbd{C-q `} or @kbd{C-q '} instead of @kbd{`} or @kbd{'}.  To
 insert a curved quote even when Electric Quote is disabled or
 inactive, you can type @kbd{C-x 8 [} for @t{‘}, @kbd{C-x 8 ]} for