Apply suggestions from code review

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/stats/base/dmeanpn/docs/repl.txt

@@ -20,7 +20,7 @@
         Input array.
 
     strideX: integer
-        Stride Length.
+        Stride length.
 
     Returns
     -------
@@ -64,7 +64,7 @@
         Input array.
 
     strideX: integer
-        Stride Length.
+        Stride length.
 
     offsetX: integer
         Starting index.