* Buffer File Name:: The buffer file name indicates which file is visited.
* Buffer Modification:: A buffer is @dfn{modified} if it needs to be saved.
* Modification Time:: Determining whether the visited file was changed
- ``behind Emacs's back''.
+ "behind Emacs's back".
* Read Only Buffers:: Modifying text is not allowed in a read-only buffer.
* The Buffer List:: How to look at all the existing buffers.
* Creating Buffers:: Functions that create buffers.
use.
If @var{filename} is @code{nil} or the empty string, that stands for
-``no visited file.'' In this case, @code{set-visited-file-name} marks
+``no visited file''. In this case, @code{set-visited-file-name} marks
the buffer as having no visited file, without changing the buffer's
modified flag.