Moved manuscript footnotes to comments within the code listing

.vscode/cSpell.json

@@ -1,22 +1,22 @@
 // cSpell Settings
 {
     // Version of the setting file.  Always 0.1
-    "version": "0.1",
+    "version": "0.2",
     // language - current active spelling language
     "language": "en",
     // words - list of words to be always considered correct
     "words": [
-        "IntelliTect",
-        "Inigo",
+        "CRNL",
         "fname",
-        "lname",
         "icmp",
-        "CRNL",
+        "Inigo",
+        "IntelliTect",
+        "Ironman",
+        "lname",
         "VB'S"
     ],
     // flagWords - list of words to be always considered incorrect
     // This is useful for offensive words and common spelling errors.
     // For example "hte" should be "the"
-    "flagWords": [
-    ]
-}
+    "flagWords": []
+}

src/Chapter06/Listing06.13.DataPersistenceToAFile.cs

@@ -13,6 +13,9 @@ public static void Store(Employee employee)
             // for the filename. FileMode.Create will force
             // a new file to be created or override an
             // existing file
+            // Note: This code could be improved with a using  
+            // statement — a construct that we have avoided because 
+            // it has not yet been introduced.
             FileStream stream = new(
                 employee.FirstName + employee.LastName + ".dat",
                 FileMode.Create);

src/Chapter06/Listing06.14.DataRetrievalFromAFile.cs

@@ -46,7 +46,10 @@ public static void Store(Employee employee)
             // Instantiate a FileStream using FirstNameLastName.dat
             // for the filename. FileMode.Create will force
             // a new file to be created or override an
-            // existing file
+            // existing file.
+            // Note: This code could be improved with a using
+            // statement — a construct that we have avoided because
+            // it has not yet been introduced.
             FileStream stream = new(
                 employee.FirstName + employee.LastName + ".dat",
                 FileMode.Create);

src/Chapter18/Listing18.26.DynamicProgrammingUsingReflection.cs

@@ -16,7 +16,7 @@ public static void Main()
             data = data * 3.5 + 28.6;
             if(data == 2.4 + 112 + 26.2)
                 // The distance (in miles) for the swim, bike, and
-                // run portions of an Ironman traithlon, respectively
+                // run portions of an Ironman triathlon, respectively
             {
                 Console.WriteLine(
                     $"{data} makes for a long triathlon.");