lib/array_debug: fixes documentation warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/array_debug.nit b/lib/array_debug.nit
index f112d7a..4d2edb4 100644 (file)
--- a/lib/array_debug.nit
+++ b/lib/array_debug.nit
@@ -21,6 +21,7 @@ redef class Sys
        # Keeps the average length of an Array when calling to_s
        var arr_len = new Counter[Int]
 
+       # Compute the average array length.
        fun avg_arr_len: Float do
                var total = 0
                var sum = 0
@@ -31,6 +32,7 @@ redef class Sys
                return sum.to_f / total.to_f
        end
 
+       # Compute the average string length.
        fun avg_s_len: Float do
                var total = 0
                var sum = 0
@@ -41,6 +43,7 @@ redef class Sys
                return sum.to_f / total.to_f
        end
 
+       # Display statistics in standard output.
        fun print_stats do
                if arr_len.sum == 0 then
                        print "*** No Array stats ***"