fixed 'multiplicity' spelling bug preventing compilation.

@@ -239,15 +239,15 @@
         <comment>Zero based part index of survey indicating data is in parts.</comment>
         <comment>Zero based part index of survey indicating data is in parts.</comment>
       </elem>
       </elem>
 
 
-      <elem name ="type" type="uri" multiplcity="1">
+      <elem name ="type" type="uri" multiplicity="1">
         <comment>Type uri, provides information on the type of survey. This can indicate a variety of things and is used for search.</comment>
         <comment>Type uri, provides information on the type of survey. This can indicate a variety of things and is used for search.</comment>
       </elem>      
       </elem>      
       
       
-      <elem name ="source" type="uri" multiplcity="1">
+      <elem name ="source" type="uri" multiplicity="1">
         <comment>Source uri, provides information on how survey data was sourced, potentially ownership.</comment>
         <comment>Source uri, provides information on how survey data was sourced, potentially ownership.</comment>
       </elem>
       </elem>
 
 
-      <elem name ="veracity" type="float32" multiplcity="1">
+      <elem name ="veracity" type="float32" multiplicity="1">
         <comment>Veracity of the survey data contained.  This is a measure between 0 and 1 about the quality and trustworthiness of the data collected.  Veracity of 1 is the highest trust.</comment>
         <comment>Veracity of the survey data contained.  This is a measure between 0 and 1 about the quality and trustworthiness of the data collected.  Veracity of 1 is the highest trust.</comment>
       </elem>
       </elem>