formatting

008-for.go

@@ -3,7 +3,7 @@ package main                    // `for` is Go's only looping construct. Below a
 import "fmt"                    
                                 
 func main() {                   
-	i := 1                      // We initialize `i` with `1` and loop until it's 10.
+    i := 1                     // Initialize `i` with `1` and loop until it's 10.
     for i <= 3 {               
         fmt.Print(i)          
         i = i + 1               

009-if-else.go

@@ -4,8 +4,8 @@ import "fmt"
 
 func main() {
     fmt.Print("7 is ")
-    if 7 % 2 == 0 {          // If/else is straightford. Note that there are no
+    if 7 % 2 == 0 {          // If/else is straight-forward. Note that there are no
-        fmt.Println("even")  // enclosing parenthesis around the condition.
+        fmt.Println("even")  // enclosing parentheses around the condition.
     } else {                 // Also, there is no ternary operator (`?`) in Go.
         fmt.Println("odd")
     }

039-synchronization.go

@@ -1,6 +1,6 @@
 package main                     // We can use channels to synchronize execution
-                                 // accross goroutings. Here's an example of waiting
+                                 // accross goroutines. Here's an example of waiting
-import "fmt"                     // for another gorouting to finish.
+import "fmt"                     // for another goroutine to finish.
 import "time"
 
 func worker(done chan<- bool) {  // The `done` channel will be used for

xxx-line-filter.go

@@ -16,7 +16,7 @@ func main() {
     out := os.Stdout
 
     for {                                   // If succesful, each `ReadLine` returns bytes and a
-        inBytes, pfx, err := in.ReadLine()  // boolean indicating if don't have the whole line.
+        inBytes, pfx, err := in.ReadLine()  // boolean indicating if don't have the whole line yet.
         
         if err == io.EOF {                  // The `EOF` error is expected when we reach the end
             return                          // of the input, so exit gracefully in that case.