statx.2: Minor edits

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/statx.2

@@ -30,17 +30,14 @@
 .\"
 .TH STATX 2 2017-03-07 "Linux" "Linux Programmer's Manual"
 .SH NAME
-statx \- Get file status (extended)
+statx \- get file status (extended)
 .SH SYNOPSIS
 .nf
 .B #include <sys/types.h>
-.br
 .B #include <sys/stat.h>
-.br
 .B #include <unistd.h>
-.br
 .BR "#include <fcntl.h>           " "/* Definition of AT_* constants */"
-.sp
+
 .BI "int statx(int " dirfd ", const char *" pathname ", int " flags ","
 .BI "          unsigned int " mask ", struct statx *" buf );
 .fi
@@ -116,7 +113,7 @@ Invoking \fBstatx\fR():
 To access a file's status, no permissions are required on the file itself,
 but in the case of
 .BR statx ()
-with a path,
+with a pathname,
 execute (search) permission is required on all of the directories in
 .I pathname
 that lead to the file.
@@ -129,25 +126,25 @@ and
 .IR flags
 to locate the target file in one of a variety of ways:
 .TP
-[*] By absolute path.
+[*] By absolute pathname.
 .I pathname
-points to an absolute path and
+points to an absolute pathname and
 .I dirfd
 is ignored.
 The file is looked up by name, starting from the root of the
 filesystem as seen by the calling process.
 .TP
-[*] By cwd-relative path.
+[*] By cwd-relative pathname.
 .I pathname
-points to a relative path and
+points to a relative pathname and
 .IR dirfd
 is
 .BR AT_FDCWD .
 The file is looked up by name, starting from the current working directory.
 .TP
-[*] By dir-relative path.
+[*] By dir-relative pathname.
 .I pathname
-points to relative path and
+points to relative pathname and
 .I dirfd
 indicates a file descriptor pointing to a directory.
 The file is looked up by name, starting from the directory specified by
@@ -163,7 +160,7 @@ The file descriptor may point to any type of file, not just
 a directory.
 .PP
 .I flags
-can be used to influence a path-based lookup.
+can be used to influence a pathname-based lookup.
 A value for
 .I flags
 is constructed by OR'ing together zero or more of the following constants:
@@ -299,18 +296,18 @@ an unrepresentable value (for instance, a file with an exotic type),
 then the mask bit corresponding to that field will be cleared in
 .I stx_mask
 even if the user asked for it and a dummy value will be filled in for
-compatibility purposes if one is available (e.g. a dummy uid and gid may be
+compatibility purposes if one is available (e.g., a dummy UID and GID may be
 specified to mount under some circumstances).
 .PP
 A filesystem may also fill in fields that the caller didn't ask for if it has
-values for them available at no extra cost.
+values for them available and the information is available at no extra cost.
 If this happens, the corresponding bits will be set in
 .IR stx_mask .
 .PP
 .\" Background: inode attributes are modified with i_mutex held, but
 .\" read by stat() without taking the mutex.
-.I Note:
+.IR Note :
-For performance and simplicity reasons, different fields in the
+for performance and simplicity reasons, different fields in the
 .I statx
 structure may contain state information from different moments
 during the execution of the system call.
@@ -354,7 +351,7 @@ The number of blocks allocated to the file on the medium, in 512-byte units.
 when the file has holes.)
 .TP
 .I stx_blksize
-The "preferred" blocksize for efficient filesystem I/O.
+The "preferred" block size for efficient filesystem I/O.
 (Writing to a file in
 smaller chunks may cause an inefficient read-modify-rewrite.)
 .TP
@@ -654,7 +651,7 @@ is not a valid open file descriptor.
 Bad address.
 .TP
 .B ELOOP
-Too many symbolic links encountered while traversing the path.
+Too many symbolic links encountered while traversing the pathname.
 .TP
 .B ENAMETOOLONG
 .I pathname