===================================================================
RCS file: /cvs/mandoc/roff.7,v
retrieving revision 1.74
retrieving revision 1.77
diff -u -p -r1.74 -r1.77
--- mandoc/roff.7	2015/08/29 22:40:05	1.74
+++ mandoc/roff.7	2017/05/05 02:31:35	1.77
@@ -1,4 +1,4 @@
-.\"	$Id: roff.7,v 1.74 2015/08/29 22:40:05 schwarze Exp $
+.\"	$Id: roff.7,v 1.77 2017/05/05 02:31:35 schwarze Exp $
 .\"
 .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2010, 2011, 2013-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: August 29 2015 $
+.Dd $Mdocdate: May 5 2017 $
 .Dt ROFF 7
 .Os
 .Sh NAME
@@ -492,10 +492,6 @@ Define a frame and place a picture in it.
 This is a Heirloom extension and currently unsupported.
 .Ss \&br
 Break the output line.
-See
-.Xr man 7
-and
-.Xr mdoc 7 .
 .Ss \&break
 Break out of a
 .Sx \&while
@@ -950,10 +946,8 @@ switches to normal font
 switches back to the previous font
 .El
 .Pp
-This request takes effect only locally, may be overridden by macros
-and escape sequences, and is only supported in
-.Xr man 7
-for now.
+This request takes effect only locally and may be overridden
+by macros and escape sequences.
 .Ss \&ftr
 Translate font name.
 This is a groff extension and currently ignored.
@@ -1068,7 +1062,7 @@ COND evaluates to false.
 .It
 If the first character of COND is
 .Sq r ,
-it evalutes to true if the rest of COND is the name of an existing
+it evaluates to true if the rest of COND is the name of an existing
 number register; otherwise, it evaluates to false.
 .It
 If COND starts with a parenthesis or with an optionally signed
@@ -1342,7 +1336,7 @@ Currently unsupported.
 Temporarily turn off line numbering.
 Currently unsupported.
 .Ss \&nop
-Exexute the rest of the input line as a request or macro line.
+Execute the rest of the input line as a request or macro line.
 Currently unsupported.
 .Ss \&nr
 Define or change a register.
@@ -1584,7 +1578,7 @@ Set tab stops.
 Takes an arbitrary number of arguments.
 Currently unsupported.
 .Ss \&tc
-Change tab repetion character.
+Change tab repetition character.
 Currently unsupported.
 .Ss \&TE
 End a table context.
@@ -1684,7 +1678,7 @@ Notify on change of string or macro.
 This is a Heirloom extension and currently ignored.
 .Ss \&watchlength
 On change, report the contents of macros and strings
-up to the sepcified length.
+up to the specified length.
 This is a Heirloom extension and currently ignored.
 .Ss \&watchn
 Notify on change of register.
@@ -1779,8 +1773,8 @@ minimum (not available in C)
 maximum (not available in C)
 .El
 .Pp
-There is no concept of precendence; evaluation proceeds from left to right,
-except when subexpressions are enclosed in parantheses.
+There is no concept of precedence; evaluation proceeds from left to right,
+except when subexpressions are enclosed in parentheses.
 Inside parentheses, whitespace is ignored.
 .Sh ESCAPE SEQUENCE REFERENCE
 The