Fixes get_url examples in docs and applies native YAML syntax. (#4474)

lib/ansible/modules/network/basics/get_url.py

@@ -168,20 +168,39 @@ author: "Jan-Piet Mens (@jpmens)"
 
 EXAMPLES='''
 - name: download foo.conf
-  get_url: url=http://example.com/path/file.conf dest=/etc/foo.conf mode=0440
+  get_url: 
+    url: http://example.com/path/file.conf 
+    dest: /etc/foo.conf 
+    mode: 0440
 
 - name: download file and force basic auth
-  get_url: url=http://example.com/path/file.conf dest=/etc/foo.conf force_basic_auth=yes
+  get_url: 
+    url: http://example.com/path/file.conf 
+    dest: /etc/foo.conf 
+    force_basic_auth: yes
 
 - name: download file with custom HTTP headers
-  get_url: url=http://example.com/path/file.conf dest=/etc/foo.conf headers='key:value,key:value'
+  get_url: 
+    url: http://example.com/path/file.conf 
+    dest: /etc/foo.conf 
+    headers: 'key:value,key:value'
 
-- name: download file with check
+- name: download file with check (sha256)
-  get_url: url=http://example.com/path/file.conf dest=/etc/foo.conf checksum=sha256:b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
+  get_url: 
-  get_url: url=http://example.com/path/file.conf dest=/etc/foo.conf checksum=md5:66dffb5228a211e61d6d7ef4a86f5758
+    url: http://example.com/path/file.conf 
+    dest: /etc/foo.conf 
+    checksum: sha256:b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
+
+- name: download file with check (md5)
+  get_url: 
+    url: http://example.com/path/file.conf 
+    dest: /etc/foo.conf
+    checksum: md5:66dffb5228a211e61d6d7ef4a86f5758
 
 - name: download file from a file path
-  get_url: url="file:///tmp/afile.txt" dest=/tmp/afilecopy.txt  
+  get_url: 
+    url: "file:///tmp/afile.txt" 
+    dest: /tmp/afilecopy.txt  
 '''
 
 from ansible.module_utils.six.moves.urllib.parse import urlsplit