docs: fix note

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

Author: kgryte

lib/node_modules/@stdlib/blas/ext/find-index/docs/repl.txt

@@ -11,8 +11,9 @@
 
     The callback function should return a boolean.
 
-    If no element along an ndarray passes a test implemented by the predicate
-    function, the corresponding element in the returned ndarray is `-1`.
+    If no element along an ndarray dimension passes a test implemented by the
+    predicate function, the corresponding element in the returned ndarray is
+    `-1`.
 
     Parameters
     ----------
@@ -68,8 +69,9 @@
 
     The callback function should return a boolean.
 
-    If no element along an ndarray passes a test implemented by the predicate
-    function, the corresponding element in the returned ndarray is `-1`.
+    If no element along an ndarray dimension passes a test implemented by the
+    predicate function, the corresponding element in the returned ndarray is
+    `-1`.
 
     Parameters
     ----------