Make the Clojure greeting unscary.

serving/samples/helloworld-clojure/README.md

@@ -1,8 +1,8 @@
 # Hello World - Clojure sample
 
 A simple web app written in Clojure that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 
@@ -29,10 +29,10 @@ following instructions recreate the source files from this folder.
     (defn handler [request]
       {:status 200
        :headers {"Content-Type" "text/html"}
-       :body (str "Hello World: "
+       :body (str "Hello "
                   (if-let [target (System/getenv "TARGET")]
                     target
-                    "NOT SPECIFIED")
+                    "World")
                   "!\n")})
 
     (defn -main [& args]

serving/samples/helloworld-clojure/src/helloworld/core.clj

@@ -5,10 +5,10 @@
 (defn handler [request]
   {:status 200
    :headers {"Content-Type" "text/html"}
-   :body (str "Hello World: "
+   :body (str "Hello "
               (if-let [target (System/getenv "TARGET")]
                 target
-                "NOT SPECIFIED")
+                "World")
               "!\n")})
 
 (defn -main [& args]

serving/samples/helloworld-csharp/README.md

@@ -1,8 +1,8 @@
 # Hello World - .NET Core sample
 
 A simple web app written in C# using .NET Core 2.1 that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 

serving/samples/helloworld-go/README.md

@@ -1,8 +1,8 @@
 # Hello World - Go sample
 
 A simple web app written in Go that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 

serving/samples/helloworld-haskell/README.md

@@ -1,8 +1,8 @@
 # Hello World - Haskell sample
 
 A simple web app written in Haskell that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 

serving/samples/helloworld-java/README.md

@@ -1,8 +1,8 @@
 # Hello World - Spring Boot Java sample
 
 A simple web app written in Java using Spring Boot 2.0 that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 

serving/samples/helloworld-nodejs/README.md

@@ -1,8 +1,8 @@
 # Hello World - Node.js sample
 
 A simple web app written in Node.js that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 

serving/samples/helloworld-php/README.md

@@ -1,8 +1,8 @@
 # Hello World - PHP sample
 
 A simple web app written in PHP that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 

serving/samples/helloworld-python/README.md

@@ -1,8 +1,8 @@
 # Hello World - Python sample
 
 A simple web app written in Python that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 

serving/samples/helloworld-ruby/README.md

@@ -1,8 +1,8 @@
 # Hello World - Ruby sample
 
 A simple wenb app written in Ruby that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites
 

serving/samples/helloworld-rust/README.md

@@ -1,8 +1,8 @@
 # Hello World - Rust sample
 
 A simple web app written in Rust that you can use for testing.
-It reads in an env variable `TARGET` and prints "Hello World: ${TARGET}!". If
-TARGET is not specified, it will use "NOT SPECIFIED" as the TARGET.
+It reads in an env variable `TARGET` and prints "Hello ${TARGET}!". If
+TARGET is not specified, it will use "World" as the TARGET.
 
 ## Prerequisites