diff --git a/lib/a_division_by_zero_error.rb b/lib/a_division_by_zero_error.rb
index fa27ef3..37070a3 100644
--- a/lib/a_division_by_zero_error.rb
+++ b/lib/a_division_by_zero_error.rb
@@ -1,3 +1,3 @@
 42 / 6
 
-42 / 0
+42 / 3
diff --git a/lib/a_name_error.rb b/lib/a_name_error.rb
index bad266d..205cf0c 100644
--- a/lib/a_name_error.rb
+++ b/lib/a_name_error.rb
@@ -1,3 +1,3 @@
 "hello world"
 
-hello_world
+
diff --git a/lib/a_syntax_error.rb b/lib/a_syntax_error.rb
index 5252c8f..26b7cb7 100644
--- a/lib/a_syntax_error.rb
+++ b/lib/a_syntax_error.rb
@@ -1,3 +1,3 @@
 x = 1
 
-x = 
+x = 3
diff --git a/lib/a_test.rb b/lib/a_test.rb
new file mode 100644
index 0000000..e69de29
diff --git a/lib/a_type_error.rb b/lib/a_type_error.rb
index 1217fd5..3d7b584 100644
--- a/lib/a_type_error.rb
+++ b/lib/a_type_error.rb
@@ -1,3 +1,3 @@
 1 + 1
 
-1 + "is the loneliest number"
+"One" + "is the loneliest number"