diff --git a/exercises/practice/atbash-cipher/atbash_cipher_tests.plt b/exercises/practice/atbash-cipher/atbash_cipher_tests.plt
index 34cb2629..60ae1664 100644
--- a/exercises/practice/atbash-cipher/atbash_cipher_tests.plt
+++ b/exercises/practice/atbash-cipher/atbash_cipher_tests.plt
@@ -35,7 +35,7 @@ pending :-
         Ciphertext == "gifgs rhurx grlm".
 
     test(encode_all_the_letters, condition(pending)) :-
-        encode("The quick brown fox jumps over the lazy dog." Ciphertext),
+        encode("The quick brown fox jumps over the lazy dog.", Ciphertext),
         Ciphertext == "gsvjf rxpyi ldmul cqfnk hlevi gsvoz abwlt".
 
     test(decode_exercism, condition(pending)) :-
diff --git a/exercises/practice/saddle-points/.meta/saddle_points.example.pl b/exercises/practice/saddle-points/.meta/saddle_points.example.pl
index 5427063c..22471561 100644
--- a/exercises/practice/saddle-points/.meta/saddle_points.example.pl
+++ b/exercises/practice/saddle-points/.meta/saddle_points.example.pl
@@ -1,10 +1,10 @@
 :- use_module(library(clpfd)).
 
-saddle_point(Matrix, RowMaxes, ColMins, X, Y) :-
-    nth1(Y, Matrix, Row),
-    nth1(X, Row, Cell),
-    nth1(Y, RowMaxes, RowMax),
-    nth1(X, ColMins, ColMin),
+saddle_point(Matrix, RowMaxes, ColMins, R, C) :-
+    nth1(R, Matrix, Row),
+    nth1(C, Row, Cell),
+    nth1(R, RowMaxes, RowMax),
+    nth1(C, ColMins, ColMin),
     Cell #>= RowMax, Cell #=< ColMin.
 
 saddle_points(Matrix, SaddlePoints) :-
@@ -13,4 +13,4 @@
     maplist(min_list, Transposed, ColMins),
     length(RowMaxes, Rows),
     length(ColMins, Cols),
-    findall((X, Y), (between(1, Rows, Y), between(1, Cols, X), saddle_point(Matrix, RowMaxes, ColMins, X, Y)), SaddlePoints).
+    findall((X, Y), (between(1, Rows, X), between(1, Cols, Y), saddle_point(Matrix, RowMaxes, ColMins, X, Y)), SaddlePoints).
diff --git a/exercises/practice/word-count/word_count_tests.plt b/exercises/practice/word-count/word_count_tests.plt
index 22cfe87b..f359dee6 100644
--- a/exercises/practice/word-count/word_count_tests.plt
+++ b/exercises/practice/word-count/word_count_tests.plt
@@ -66,7 +66,7 @@ pending :-
           "don't"-2,
           "first"-1,
           "getting"-1,
-          "it"-1
+          "it"-1,
           "laugh"-1,
           "then"-1,
           "you're"-1