1 files changed, 22 insertions, 14 deletions
diff --git a/lib/libc/sys/read.2 b/lib/libc/sys/read.2
index 42d04ce87337..fc7d002c0c5a 100644
--- a/lib/libc/sys/read.2
+++ b/lib/libc/sys/read.2
@@ -53,21 +53,27 @@
 .Ft ssize_t
 .Fn pread "int d" "void *buf" "size_t nbytes" "off_t offset"
 .Sh DESCRIPTION
-.Fn Read
+The
+.Fn read
+system call
 attempts to read
 .Fa nbytes
 of data from the object referenced by the descriptor
 .Fa d
 into the buffer pointed to by
 .Fa buf .
-.Fn Readv
+The
+.Fn readv
+system call
 performs the same action, but scatters the input data
 into the
 .Fa iovcnt
 buffers specified by the members of the
 .Fa iov
 array: iov[0], iov[1], ..., iov[iovcnt\|\-\|1].
-.Fn Pread
+The
+.Fn pread
+system call
 performs the same function, but reads from the specified position in
 the file without modifying the file pointer.
 .Pp
@@ -88,7 +94,9 @@ Each
 .Fa iovec
 entry specifies the base address and length of an area
 in memory where data should be placed.
-.Fn Readv
+The
+.Fn readv
+system call
 will always fill an area completely before proceeding
 to the next.
 .Pp
@@ -125,10 +133,12 @@ Otherwise, a -1 is returned and the global variable
 .Va errno
 is set to indicate the error.
 .Sh ERRORS
-.Fn Read ,
+The
+.Fn read ,
 .Fn readv ,
 and
 .Fn pread
+system calls
 will succeed unless:
 .Bl -tag -width Er
 .It Bq Er EBADF
@@ -178,7 +188,7 @@ points outside the process's allocated address space.
 .Pp
 The
 .Fn pread
-call may also return the following errors:
+system call may also return the following errors:
 .Bl -tag -width Er
 .It Bq Er EINVAL
 The specified file offset is invalid.
@@ -196,26 +206,24 @@ The file descriptor is associated with a pipe, socket, or FIFO.
 .Sh STANDARDS
 The
 .Fn read
-function call is expected to conform to
+system call is expected to conform to
 .St -p1003.1-90 .
 The
 .Fn readv
 and
 .Fn pread
-functions are expected to conform to
+system calls are expected to conform to
 .St -xpg4.2 .
 .Sh HISTORY
 The
 .Fn pread
-function call
-appeared in
+function appeared in
 .At V.4 .
 The
 .Fn readv
-function call
-appeared in
+system call appeared in
 .Bx 4.2 .
-A
+The
 .Fn read
-function call appeared in
+function appeared in
 .At v6 .