docs: remove --chunker-params hint to borg < 1.0

docs/internals/data-structures.rst

@@ -793,7 +793,7 @@ For small hash tables, we start with a growth factor of 2, which comes down to
 
 E.g. backing up a total count of 1 Mi (IEC binary prefix i.e. 2^20) files with a total size of 1TiB.
 
-a) with ``create --chunker-params buzhash,10,23,16,4095`` (custom, like borg < 1.0):
+a) with ``create --chunker-params buzhash,10,23,16,4095`` (custom):
 
   mem_usage  =  2.8GiB
 

docs/usage/create.rst

@@ -36,8 +36,7 @@ Examples
     $ fusermount -u sshfs-mount
 
     # Make a big effort in fine granular deduplication (big chunk management
-    # overhead, needs a lot of RAM and disk space, see formula in internals
-    # docs - same parameters as borg < 1.0):
+    # overhead, needs a lot of RAM and disk space, see formula in internals docs):
     $ borg create --chunker-params buzhash,10,23,16,4095 small /smallstuff
 
     # Backup a raw device (must not be active/in use/mounted at that time)