1 files changed, 4 insertions, 4 deletions
diff --git a/man/man1/plot.1 b/man/man1/plot.1
index 87d6936a..d6b22c14 100644
--- a/man/man1/plot.1
+++ b/man/man1/plot.1
@@ -14,7 +14,7 @@ from the
 .I files
 or standard input,
 drawing the results in a newly created
-.MR rio (1)
+.MR rio 1
 window.
 Plot persists until a newline is typed in the window.
 Various options may be interspersed with the
@@ -31,7 +31,7 @@ Erase the screen.
 .TP
 .BI -c " col"
 Set the foreground color (see
-.MR plot (7)
+.MR plot 7
 for color names).
 .TP
 .BI -f " fill"
@@ -57,5 +57,5 @@ middle of the screen.
 .SH SOURCE
 .B \*9/src/cmd/plot
 .SH "SEE ALSO"
-.MR rio (1) ,
-.MR plot (7)
+.MR rio 1 ,
+.MR plot 7