array: improve comment of `last_index_of_from`

The documentation was ambigus comparing to the implementation.

signed-off-by : Christophe GIGAX <christophe.gigax@viacesi.fr>
signed-off-by : Benjamin JOSE <beness.j@gmail.com>

diff --git a/lib/standard/collection/array.nit b/lib/standard/collection/array.nit
index 5de71cd..073471e 100644 (file)
--- a/lib/standard/collection/array.nit
+++ b/lib/standard/collection/array.nit
@@ -80,7 +80,7 @@ abstract class AbstractArrayRead[E]
                return -1
        end
 
-       # The index of the last occurrence of an element starting from pos.
+       # The index of the first occurrence of an element starting from pos, by decremanting the index
        # Return -1 if not found.
        fun last_index_of_from(item: E, pos: Int): Int
        do