[PATCH] .P -> .PP

[Alejandro Colomar <alx.manpages@gmail.com>]

And another trivial one you can squash.

---
 man7/filename.7 | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/man7/filename.7 b/man7/filename.7
index 0e42e39d4..d60fe08eb 100644
--- a/man7/filename.7
+++ b/man7/filename.7
@@ -141,10 +141,10 @@ termination of options processing [see
 but when reprocessing of shell-command text requires requotation and
 re-escape, the workarounds become an inconvenient, confusing, error-prone
 hassle.
-.P
+.PP
 The use of conventional filenames averts the hassle.
 It also makes filenames more recognizable to experienced users.
-.P
+.PP
 This section introduces broadly observed conventions for filenames.
 .TP
 .B The POSIX Portable Filename Character Set
@@ -284,7 +284,7 @@ or
 Further filenaming conventions are softer.
 Though often observed, such softer conventions can be bent or broken
 without rendering filenames unconventional.
-.P
+.PP
 This section introduces soft conventions for filenames.
 .TP
 .B Low line versus hyphen-minus
@@ -409,7 +409,7 @@ Approximately, in brief, Unicode is a character set, UTF-8 is a
 byte-oriented scheme by which Unicode characters can be encoded, and ASCII
 is both a character set and a byte-oriented scheme that is a subset of both
 Unicode and UTF-8.]
-.P
+.PP
 To suggest an exact noninternational filenaming rule, other than the
 .BR iswgraph (3)
 rule, for every locale would exceed the scope of this manual page; but
@@ -421,7 +421,7 @@ exclude spaces, control characters, ASCII symbols (like\~\fB$\fR
 or\~\fB=\fR), and ASCII punctuators other than the three punctuators POSIX
 recommends, such filenames will not normally cause trouble for tools and,
 thus, may be regarded as conventional within the local context.
-.P
+.PP
 The use of nonbreaking spaces like\~\fB\eu00A0\fR, \fB\eu2007\fR,
 \fB\eu202F\fR or\~\fB\euFEFF\fR in filenames is probably inadvisable for
 most locales, despite that
@@ -447,9 +447,9 @@ You may have noticed the unconventionally-named
 .I lost+found
 directory lurking at a filesystem's root on your computer; and there are
 further examples, as well.
-.P
+.PP
 There are many reasons to use unconventional filenames.
-.P
+.PP
 It is hard to give a general rule, with respect to a particular context, as
 to which unconventional filenames are likely to cause practical troubles
 and which are not.
@@ -514,7 +514,7 @@ POSIX.1-2008, SUSv4.
 .BR locale (7),
 .BR unicode (7),
 .BR utf-8 (7)
-.P
+.PP
 info
 .B coreutils
 .\" The author, Thaddeus H. Black, thanks his wife Kristie, daughter Naomi
-- 
2.33.0