Fix order and descriptions

examples/alternate-receive/alternate_receive.bal

@@ -33,8 +33,7 @@ public function main() {
 
     worker w6 returns int|error? {
         // Alternate receive action waits until a message that is not an error is received. 
-        // Since `w4` returns an error, it waits further and 
-        // sets the value that is received from `w5`.
+        // Since `w4` returns an error, it waits further and sets the value that is received from `w5`.
         int a = check <- w4 | w5;
         return a;
     }

examples/alternate-receive/alternate_receive.md

@@ -1,6 +1,6 @@
 # Alternate receive
 
-The alternate receive action can be used receive values from several workers. It waits until either a non-error message, a panic termination status on a closed channel, or closure of all channels. Alternate receive actions sets the first non-error value it encounters as the result.
+The alternate receive action can be used to receive values from several workers. It operates by waiting until it encounters a non-error message, a panic termination status on a closed channel, or the closure of all channels. Alternate receive action sets the first non-error value it encounters as the outcome.
 
 ::: code alternate_receive.bal :::
 

examples/index.json

@@ -1440,6 +1440,13 @@
         "verifyOutput": true,
         "isLearnByExample": true
       },
+      {
+        "name": "Alternate receive",
+        "url": "alternate-receive",
+        "verifyBuild": true,
+        "verifyOutput": true,
+        "isLearnByExample": true
+      },
       {
         "name": "Inter-worker failure propagation",
         "url": "inter-worker-failure-propagation",
@@ -1467,13 +1474,6 @@
         "verifyBuild": true,
         "verifyOutput": true,
         "isLearnByExample": true
-      },
-      {
-        "name": "Alternate receive",
-        "url": "alternate-receive",
-        "verifyBuild": true,
-        "verifyOutput": true,
-        "isLearnByExample": true
       }
     ]
   },