lisp/*.el, src/*.c: Doc fixes related to returning t vs non-nil

* lisp/progmodes/flymake-proc.el (flymake-proc--find-buffer-for-file):
Doc fix; return value is a buffer, not t.

* lisp/progmodes/ebrowse.el (ebrowse-member-display-p):
Doc fix; return value is the MEMBER argument, not nil.

* lisp/files.el (hack-one-local-variable-eval-safep):
* lisp/play/doctor.el (doctor-nounp, doctor-pronounp):
* lisp/progmodes/flymake-proc.el (flymake-proc--check-include):
* lisp/progmodes/js.el (js--broken-arrow-terminates-line-p):
Doc fix; a non-nil return value is not always t.

* lisp/image.el (image-type-available-p):
* lisp/simple.el (region-active-p):
* lisp/window.el (frame-root-window-p):
* src/buffer.c (Fbuffer_live_p):
* src/image.c (Finit_image_library):
* src/window.c (Fwindow_minibuffer_p):
Doc fix; a non-nil return value is always t.

* doc/lispref/minibuf.texi (Minibuffer Windows): Doc fix.

1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/play/doctor.el b/lisp/play/doctor.el
index b1ab6703a48..fbcdb5ebbe4 100644
--- a/lisp/play/doctor.el
+++ b/lisp/play/doctor.el
@@ -1023,7 +1023,7 @@ the subject noun, and return the portion of the sentence following it."
            nil))))
 
 (defun doctor-nounp (x)
-  "Return t if the symbol argument is a noun."
+  "Return non-nil if the symbol argument is a noun."
         (or (doctor-pronounp x)
             (not (or (doctor-verbp x)
                      (equal x 'not)
@@ -1031,7 +1031,7 @@ the subject noun, and return the portion of the sentence following it."
                      (doctor-modifierp x) )) ))
 
 (defun doctor-pronounp (x)
-  "Return t if the symbol argument is a pronoun."
+  "Return non-nil if the symbol argument is a pronoun."
   (memq x '(
         i me mine myself
         we us ours ourselves ourself