man: Fix typos

man/dpkg-buildflags.1

@@ -384,7 +384,7 @@ This will cause warnings when the \fB__TIME__\fP, \fB__DATE__\fP and
 .TP
 .B fixdebugpath
 This setting (disabled by default) adds
-.BI %\-fdebug\-path\-map= BUILDPATH =.
+.BI \%\-fdebug\-path\-map= BUILDPATH =.
 to \fBCFLAGS\fP, \fBCXXFLAGS\fP, \fBOBJCFLAGS\fP, \fBOBJCXXFLAGS\fP,
 \fBGCJFLAGS\fP, \fBFFLAGS\fP and \fBFCFLAGS\fP where \fBBUILDPATH\fP is
 set to the top-level directory of the package being built.

man/dpkg-buildpackage.1

@@ -135,7 +135,7 @@ Equivalent to \fB\-\-build=source\fP.
 .TP
 .B \-F
 Equivalent to \fB\-\-build=full\fP, \fB\-\-build=source,binary\fP or
-\fB\-\-build=source,any,all\fP since dpkg 1.15.8).
+\fB\-\-build=source,any,all\fP (since dpkg 1.15.8).
 .TP
 .BI \-\-target= target
 .TQ