Update docs

Signed-off-by: Simeon Widdis <[email protected]>

Author: Swiddis

docs/user/ppl/cmd/head.rst

@@ -8,6 +8,12 @@ head
    :local:
    :depth: 2
 
+Version Information
+-----------------
+.. versionadded:: 1.0.0
+
+.. versionchanged:: 3.3.0
+    Added support for the `limit=` argument name.
 
 Description
 ============
@@ -16,7 +22,7 @@ Description
 
 Syntax
 ============
-head [<size>] [from <offset>]
+head [limit=][<size>] [from <offset>]
 
 * <size>: optional integer. number of results to return. **Default:** 10
   * For readability or convenience, this can be prefixed by `limit=`.

docs/user/ppl/cmd/top.rst

@@ -8,6 +8,12 @@ top
    :local:
    :depth: 2
 
+Version Information
+-----------------
+.. versionadded:: 1.0.0
+
+.. versionchanged:: 3.3.0
+    Added support for the `limit=` argument name.
 
 Description
 ============
@@ -18,7 +24,7 @@ Syntax
 ============
 top [N] <field-list> [by-clause]
 
-top [N] <field-list> [top-options] [by-clause] ``(available from 3.1.0+)``
+top [limit=][N] <field-list> [top-options] [by-clause] ``(available from 3.1.0+)``
 
 * N: number of results to return. **Default**: 10
   * For readability or convenience, this can be prefixed by `limit=`.