Make template constraints examples in docs consistent

docs/annotating_code/templated_annotations.md

@@ -229,7 +229,7 @@ Templated types aren't limited to key-value pairs, and you can re-use templates
 ```php
 <?php
 /**
- * @template T0 as array-key
+ * @template T0 of array-key
  *
  * @template-implements IteratorAggregate<T0, int>
  */

docs/annotating_code/type_syntax/conditional_types.md

@@ -18,7 +18,7 @@ Let's suppose we want to make a userland implementation of PHP's numeric additio
 <?php
 
 /**
- * @template T as int|float
+ * @template T of int|float
  * @param T $a
  * @param T $b
  * @return int|float
@@ -57,7 +57,7 @@ class A {
     const TYPE_INT = 1;
 
     /**
-     * @template T as int
+     * @template T of int
      * @param T $i
      * @psalm-return (
      *     T is self::TYPE_STRING

docs/running_psalm/issues/InvalidTemplateParam.md

@@ -6,7 +6,7 @@ Emitted when using the `@extends`/`@implements` annotation to extend a class tha
 <?php
 
 /**
- * @template T as object
+ * @template T of object
  */
 class Base {}
 

docs/running_psalm/issues/NonInvariantDocblockPropertyType.md

@@ -42,7 +42,7 @@ You can either broaden the type or you could, in certain situations, use templat
 <?php
 
 /**
- * @template T as string|null
+ * @template T of string|null
  */
 abstract class A {
     /** @var T */