master 76cf14f 3/6: Merge from origin/emacs-27

[Glenn Morris]

branch: master
commit 76cf14f9ca312d6862515d7b9dc12c878eaa1d6b
Merge: f696dc8 1d477a0
Author: Glenn Morris <address@hidden>
Commit: Glenn Morris <address@hidden>

    Merge from origin/emacs-27
    
    1d477a0fec Recommend to avoid unnecessary abbreviations in doc
    aea1b4db72 Revert "Fix calculator division truncation (bug#40892)"
---
 doc/lispref/tips.texi | 8 ++++++++
 lisp/calculator.el    | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/doc/lispref/tips.texi b/doc/lispref/tips.texi
index 3b8da35..5b09b2c 100644
--- a/doc/lispref/tips.texi
+++ b/doc/lispref/tips.texi
@@ -821,6 +821,14 @@ most cases, the meaning is clear with just ``if''.  
Otherwise, try to
 find an alternate phrasing that conveys the meaning.
 
 @item
+Try to avoid using abbreviations such as ``e.g.'' (for ``for
+example''), ``i.e.'' (for ``that is''), ``no.'' (for ``number''),
+``c.f.'' (for ``in contrast to'') and ``w.r.t.'' (for ``with respect
+to'') as much as possible.  It is almost always clearer and easier to
+read the expanded version.@footnote{We do use these occasionally, but
+try not to overdo it.}
+
+@item
 When a command is meaningful only in a certain mode or situation,
 do mention that in the documentation string.  For example,
 the documentation of @code{dired-find-file} is:
diff --git a/lisp/calculator.el b/lisp/calculator.el
index 7e0b2fc..6996990 100644
--- a/lisp/calculator.el
+++ b/lisp/calculator.el
@@ -864,7 +864,7 @@ The result should not exceed the screen width."
                  "\\.\\([^0-9].*\\)?$" ".0\\1" str))
            (str (replace-regexp-in-string
                  "[eE][+-]?\\([^0-9].*\\)?$" "e0\\1" str)))
-      (float (string-to-number str)))))
+      (string-to-number str))))
 
 (defun calculator-push-curnum ()
   "Push the numeric value of the displayed number to the stack."