Fix typos and improve description in the tests.

src/test/groovy/space/kklochko/simple_jbdd/tests/factories/TestCommandFactorySpec.groovy

@@ -12,7 +12,7 @@ import spock.lang.Title
 @Narrative("""The factory must generate a test command, so
 those tests check if factory generate them right.
 """)
-@Title("Unit test for TestCommandFactory")
+@Title("Unit tests for TestCommandFactory")
 class TestCommandFactorySpec extends Specification {
     def "If the map of methods have one test block."() {
         given: "I have a TestCommandFactory object"

src/test/groovy/space/kklochko/simple_jbdd/tests/loaders/IntegratedNameClassLoader.groovy

@@ -10,12 +10,12 @@ those tests check if responses are right.
 """)
 @Title("Integrated tests for NameClassLoader.")
 class IntegratedNameClassLoader extends Specification {
-    def "The class has been run."() {
+    def "The class names have been loaded."() {
         given: "I have a class loader"
         @Subject
-        def loader = new NameClassLoader();
+        def loader = new NameClassLoader()
 
-        when: "The class names ware loaded"
+        when: "The class names were loaded"
         def classNames = loader.load()
 
         then: "Checking that the test result is expected"

src/test/groovy/space/kklochko/simple_jbdd/tests/loaders/IntegratedSingleClassLoader.groovy

@@ -11,10 +11,10 @@ those tests check if responses are right.
 """)
 @Title("Integrated tests for ClassLoader.")
 class IntegratedSingleClassLoader extends Specification {
-    def "The class has been run."() {
+    def "The class has been loaded."() {
         given: "I have a class loader"
         @Subject
-        def loader = new SingleClassLoader(className);
+        def loader = new SingleClassLoader(className)
 
         when: "The class was loaded"
         def aClass = loader.load()