update upstream sources

[clinton/guile-figl.git] / upstream-doc / manglsl / sign.xml

diff --git a/upstream-doc/manglsl/sign.xml b/upstream-doc/manglsl/sign.xml
index 250ea00..0f9b2ad 100644 (file)
--- a/upstream-doc/manglsl/sign.xml
+++ b/upstream-doc/manglsl/sign.xml
@@ -50,12 +50,8 @@
     </refsect1>\r
     <refsect1 id="description"><title>Description</title>\r
         <para>\r
-            <function>abs</function> returns 1.0 if\r
-            <inlineequation><mml:math><mml:apply><mml:lt /><mml:mi>x</mml:mi><mml:mn>0.0</mml:mn></mml:apply></mml:math></inlineequation>,\r
-            0.0 if\r
-            <inlineequation><mml:math><mml:apply><mml:eq /><mml:mi>x</mml:mi><mml:mn>0.0</mml:mn></mml:apply></mml:math></inlineequation> and\r
-            1.0 if\r
-            <inlineequation><mml:math><mml:apply><mml:gt /><mml:mi>x</mml:mi><mml:mn>0.0</mml:mn></mml:apply></mml:math></inlineequation>.\r
+            <function>sign</function> returns -1.0 if <parameter>x</parameter> is less than 0.0, 0.0 if <parameter>x</parameter>\r
+            is equal to 0.0, and +1.0 if <parameter>x</parameter> is greater than 0.0.\r
         </para>\r
     </refsect1>\r
     <refsect1 id="versions"><title>Version Support</title>\r
@@ -78,12 +74,12 @@
     </refsect1>\r
     <refsect1 id="seealso"><title>See Also</title>\r
         <para>\r
-            <citerefentry><refentrytitle>sign</refentrytitle></citerefentry>\r
+            <citerefentry><refentrytitle>abs</refentrytitle></citerefentry>\r
         </para>\r
     </refsect1>\r
     <refsect1 id="Copyright"><title>Copyright</title>\r
         <para>\r
-            Copyright <trademark class="copyright"></trademark> 2011 Khronos Group. \r
+            Copyright <trademark class="copyright"></trademark> 2011-2013 Khronos Group. \r
             This material may be distributed subject to the terms and conditions set forth in \r
             the Open Publication License, v 1.0, 8 June 1999.\r
             <ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.\r