Slight tweaks to wording

Author: eliben

examples/custom-errors/custom-errors.go

@@ -1,4 +1,4 @@
-// It's possible to use custom types as `error`s by
+// It's possible to define custom error types by
 // implementing the `Error()` method on them. Here's a
 // variant on the example above that uses a custom type
 // to explicitly represent an argument error.

examples/custom-errors/custom-errors.hash

@@ -1,2 +1,2 @@
-e63d61872edce05ea3ec797958eff48d1decfbd8
-qKKTjmc6SuB
+560ba2e87e0a2b1b8b07dd7b81152da0af88f97b
+6oW6K8iylu-

examples/errors/errors.go

@@ -1,10 +1,10 @@
 // In Go it's idiomatic to communicate errors via an
 // explicit, separate return value. This contrasts with
-// the exceptions used in languages like Java and Ruby and
-// the overloaded single result / error value sometimes
-// used in C. Go's approach makes it easy to see which
-// functions return errors and to handle them using the
-// same language constructs employed for other,
+// the exceptions used in languages like Java, Python and
+// Ruby and the overloaded single result / error value
+// sometimes used in C. Go's approach makes it easy to
+// see which functions return errors and to handle them
+// using the same language constructs employed for other,
 // non-error tasks.
 //
 // See the documentation of the [errors package](https://pkg.go.dev/errors)
@@ -56,7 +56,7 @@ func makeTea(arg int) error {
 func main() {
 	for _, i := range []int{7, 42} {
 
-		// It's common to use an inline error check in the `if`
+		// It's idiomatic to use an inline error check in the `if`
 		// line.
 		if r, e := f(i); e != nil {
 			fmt.Println("f failed:", e)

examples/errors/errors.hash

@@ -1,2 +1,2 @@
-805db04c4efb743792093f6dd7fbb6828be59cc2
-j6odYuFpOeb
+36c6f61252233bdc5d9645f2a372338f7c6fe446
+ycKDxFlusrP

examples/spawning-processes/spawning-processes.go

@@ -1,4 +1,4 @@
-// Sometimes our Go programs need to spawn other, non-Go
+// Sometimes our Go programs need to spawn other
 // processes.
 
 package main

examples/spawning-processes/spawning-processes.hash

@@ -1,2 +1,2 @@
-3020b65601d80e67c575785c8d2616163a0423a5
-uOmOn18nMDw
+b3cd5b25049dd2ce6e2a2c8bd58a21ed7a20104b
+bFqSoJG9bKR