9842 man page typos and spelling

@@ -13,11 +13,10 @@
 
 \fBuint_t\fR \fBgetisax\fR(\fBuint32_t *\fR\fIarray\fR, \fBuint_t\fR \fIn\fR);
 .fi
 
 .SH DESCRIPTION
-.sp
 .LP
 The \fBgetisax()\fR function sets the vector \fIarray\fR of \fIn\fR 32-bit
 integers to contain the bits from the \fBAV\fR_\fIxxx\fR_\fIyyy\fR namespace of
 the given instruction set architecture.
 .sp

@@ -27,11 +26,10 @@
 .sp
 .LP
 Values for \fBAV\fR_\fIxxx\fR_\fIyyy\fR for i386 and AMD64, and their
 associated descriptions, can be found in \fB<sys/auxv_386.h>\fR.
 .SH RETURN VALUES
-.sp
 .LP
 The \fBgetisax()\fR function returns the number of array elements that contain
 non-zero values.
 .SH EXAMPLES
 .LP

@@ -38,11 +36,11 @@
 \fBExample 1 \fRUse \fBgetisax()\fR to determine if the SSE2 instruction set is
 present.
 .sp
 .LP
 In the following example, if the message is written, the SSE2 instruction set
-is present and fully supportred by the operating system.
+is present and fully supported by the operating system.
 
 .sp
 .in +2
 .nf
 uint_t ui;

@@ -53,11 +51,10 @@
         printf("SSE2 instruction set extension is present.\en");
 .fi
 .in -2
 
 .SH ATTRIBUTES
-.sp
 .LP
 See \fBattributes\fR(5) for descriptions of the following attributes:
 .sp
 
 .sp

@@ -71,11 +68,10 @@
 _
 MT-Level        Safe
 .TE
 
 .SH SEE ALSO
-.sp
 .LP
 \fBisainfo\fR(1), \fBld\fR(1), \fBpargs\fR(1), \fBattributes\fR(5)
 .sp
 .LP
 \fILinker and Libraries Guide\fR