[Hama Wiki] Trivial Update of "TraditionalCollaborativeFiltering" by udanax

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The following page has been changed by udanax:
http://wiki.apache.org/hama/TraditionalCollaborativeFiltering

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      for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 4; j++) {
  
-         // 1. Build an user by item matrix from the raw data
+         // 1. Request updates for the user by item matrix data set entries 
from the raw data
          userByItem.set(i, j, data[i][j]);
        }
      }