imag1d_array_t use float2, not float4 coordinates

Fixes GitHub issue #11.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
diff --git a/sdk/1.2/docs/man/read_imagef1d.xml b/sdk/1.2/docs/man/read_imagef1d.xml
index 74ee697..d933fa0 100644
--- a/sdk/1.2/docs/man/read_imagef1d.xml
+++ b/sdk/1.2/docs/man/read_imagef1d.xml
@@ -163,7 +163,7 @@
                 <parameter>sampler</parameter>
             </paramdef>
             <paramdef>
-                <link xlink:href="vectorDataTypes.html">float4</link>
+                <link xlink:href="vectorDataTypes.html">float2</link>
                 <parameter>coord</parameter>
             </paramdef>
             </funcprototype>
diff --git a/sdk/1.2/docs/man/read_imageh1d.xml b/sdk/1.2/docs/man/read_imageh1d.xml
index 5066046..06efa9d 100644
--- a/sdk/1.2/docs/man/read_imageh1d.xml
+++ b/sdk/1.2/docs/man/read_imageh1d.xml
@@ -190,7 +190,7 @@
                     <parameter>sampler</parameter>
                 </paramdef>
                 <paramdef>
-                    <link xlink:href="vectorDataTypes.html">float4</link>
+                    <link xlink:href="vectorDataTypes.html">float2</link>
                     <parameter>coord</parameter>
                 </paramdef>
             </funcprototype>
diff --git a/sdk/2.0/docs/man/read_imageh1d.xml b/sdk/2.0/docs/man/read_imageh1d.xml
index 55b34e8..6163324 100644
--- a/sdk/2.0/docs/man/read_imageh1d.xml
+++ b/sdk/2.0/docs/man/read_imageh1d.xml
@@ -190,7 +190,7 @@
                     <parameter>sampler</parameter>
                 </paramdef>
                 <paramdef>
-                    <link xlink:href="vectorDataTypes.html">float4</link>
+                    <link xlink:href="vectorDataTypes.html">float2</link>
                     <parameter>coord</parameter>
                 </paramdef>
             </funcprototype>
diff --git a/sdk/2.1/docs/man/read_imageh1d.xml b/sdk/2.1/docs/man/read_imageh1d.xml
index 55b34e8..6163324 100644
--- a/sdk/2.1/docs/man/read_imageh1d.xml
+++ b/sdk/2.1/docs/man/read_imageh1d.xml
@@ -190,7 +190,7 @@
                     <parameter>sampler</parameter>
                 </paramdef>
                 <paramdef>
-                    <link xlink:href="vectorDataTypes.html">float4</link>
+                    <link xlink:href="vectorDataTypes.html">float2</link>
                     <parameter>coord</parameter>
                 </paramdef>
             </funcprototype>