fix typos (#457)

Author: mairaw

snippets/cpp/VS_Snippets_CLR/Generic.LinkedList/cpp/source.cpp

@@ -33,7 +33,7 @@ public ref class Example
         // </Snippet3>
         Display(sentence, "Test 2: Move first node to be last node:");
 
-        // Change the last node be 'yesterday'.
+        // Change the last node to 'yesterday'.
         sentence->RemoveLast();
         sentence->AddLast("yesterday");
         Display(sentence, "Test 3: Change the last node to 'yesterday':");
@@ -48,7 +48,7 @@ public ref class Example
 
 
         // <Snippet12>
-        // Indicate, by using parentheisis, the last occurence of 'the'.
+        // Indicate the last occurence of 'the'.
         sentence->RemoveFirst();
         LinkedListNode<String^>^ current = sentence->FindLast("the");
         // </Snippet12>

snippets/csharp/VS_Snippets_CLR/Generic.LinkedList/cs/source.cs

@@ -29,7 +29,7 @@ public static void Main()
         // </Snippet3>
         Display(sentence, "Test 2: Move first node to be last node:");
 
-        // Change the last node be 'yesterday'.
+        // Change the last node to 'yesterday'.
         sentence.RemoveLast();
         sentence.AddLast("yesterday");
         Display(sentence, "Test 3: Change the last node to 'yesterday':");
@@ -44,7 +44,7 @@ public static void Main()
 
 
         // <Snippet12>
-        // Indicate, by using parentheisis, the last occurence of 'the'.
+        // Indicate the last occurence of 'the'.
         sentence.RemoveFirst();
         LinkedListNode<string> current = sentence.FindLast("the");
         // </Snippet12>

snippets/visualbasic/VS_Snippets_CLR/Generic.LinkedList/vb/source.vb

@@ -24,10 +24,10 @@ Public Class Example
         sentence.AddLast(mark1)
         ' </Snippet3>
         Display(sentence, "Test 2: Move first node to be last node:")
-        ' Change the last node be 'later'.
+        ' Change the last node to 'yesterday'.
         sentence.RemoveLast()
-        sentence.AddLast("later")
-        Display(sentence, "Test 3: Change the last node to 'later':")
+        sentence.AddLast("yesterday")
+        Display(sentence, "Test 3: Change the last node to 'yesterday':")
         ' <Snippet4>
         ' Move the last node to be the first node.
         mark1 = sentence.Last
@@ -36,7 +36,7 @@ Public Class Example
         ' </Snippet4>
         Display(sentence, "Test 4: Move last node to be first node:")
         ' <Snippet12>
-        ' Indicate, by using parentheisis, the last occurence of 'the'.
+        ' Indicate the last occurence of 'the'.
         sentence.RemoveFirst()
         Dim current As LinkedListNode(Of String) = sentence.FindLast("the")
         ' </Snippet12>
@@ -159,35 +159,50 @@ End Class
 'The linked list values:
 'the fox jumps over the dog 
 'Test 1: Add 'today' to beginning of the list:
-'today the fox jumps over the dog 
+'today the fox jumps over the dog
+
 'Test 2: Move first node to be last node:
-'the fox jumps over the dog today 
-'Test 3: Change the last node to 'later':
-'the fox jumps over the dog later 
+'the fox jumps over the dog today
+
+'Test 3: Change the last node to 'yesterday':
+'the fox jumps over the dog yesterday
+
 'Test 4: Move last node to be first node:
-'later the fox jumps over the dog 
+'yesterday the fox jumps over the dog
+
 'Test 5: Indicate last occurence of 'the':
 'the fox jumps over (the) dog
+
 'Test 6: Add 'lazy' and 'old' after 'the':
 'the fox jumps over (the) lazy old dog
+
 'Test 7: Indicate the 'fox' node:
 'the (fox) jumps over the lazy old dog
+
 'Test 8: Add 'quick' and 'brown' before 'fox':
 'the quick brown (fox) jumps over the lazy old dog
+
 'Test 9: Indicate the 'dog' node:
 'the quick brown fox jumps over the lazy old (dog)
+
 'Test 10: Throw exception by adding node (fox) already in the list:
 'Exception message: The LinkedList node belongs a LinkedList.
+
 'Test 11: Move a referenced node (fox) before the current node (dog):
 'the quick brown jumps over the lazy old fox (dog)
+
 'Test 12: Remove current node (dog) and attempt to indicate it:
 'Node 'dog' is not in the list.
+
 'Test 13: Add node removed in test 11 after a referenced node (brown):
 'the quick brown (dog) jumps over the lazy old fox
+
 'Test 14: Remove node that has the value 'old':
 'the quick brown dog jumps over the lazy fox 
+
 'Test 15: Remove last node, cast to ICollection, and add 'rhinoceros':
-'the quick brown dog jumps over the lazy rhinoceros 
+'the quick brown dog jumps over the lazy rhinoceros
+
 'Test 16: Copy the list to an array:
 'the
 'quick
@@ -198,7 +213,7 @@ End Class
 'the
 'lazy
 'rhinoceros
+
 'Test 17: Clear linked list. Contains 'jumps' = False
 '
-' </Snippet1>
-
+' </Snippet1>