Added multiplier, renamed new enum to something more useful

lib/zstd.h

@@ -1166,8 +1166,10 @@ typedef enum {
      *   faster than copying the CDict's tables.
      * 
      * - The CDict's tables are not used at all, and instead we use the working
-     *   context alone to determine how our tables are initialized. This method
-     *   should be used when using a small dictionary to compress a large input.
+     *   context alone to reload the dictionary and use params based on the source
+     *   size. See ZSTD_compress_insertDictionary() and ZSTD_compress_usingDict().
+     *   This method is effective when the dictionary sizes are very small relative
+     *   to the input size, and the input size is fairly large to begin with.
      *
      * Zstd has a simple internal heuristic that selects which strategy to use
      * at the beginning of a compression. However, if experimentation shows that
@@ -1177,7 +1179,7 @@ typedef enum {
     ZSTD_dictDefaultAttach = 0, /* Use the default heuristic. */
     ZSTD_dictForceAttach   = 1, /* Never copy the dictionary. */
     ZSTD_dictForceCopy     = 2, /* Always copy the dictionary. */
-    ZSTD_dictForceSource   = 3, /* Always use src input to determine tables */
+    ZSTD_dictForceLoad     = 3, /* Always reload the dictionary */
 } ZSTD_dictAttachPref_e;
 
 typedef enum {