@@ -155,18 +155,18 @@ Pruning Cache Items
155155 Cache adapter pruning functionality was introduced in Symfony 3.4.
156156
157157Some cache pools do not include an automated mechanism for pruning expired cache items.
158- For example, the :ref: `FilesystemAdaper <component-cache-filesystem-adapter >` cache
158+ For example, the :ref: `FilesystemAdapter <component-cache-filesystem-adapter >` cache
159159does not remove expired cache items *until an item is explicitly requested and determined to
160160be expired *, for example, via a call to ``Psr\\Cache\\CacheItemPoolInterface::getItem ``.
161161Under certain workloads, this can cause stale cache entries to persist well past their
162162expiration, resulting in a sizable consumption of wasted disk or memory space from excess,
163163expired cache items.
164164
165- This shortcomming has been solved through the introduction of
165+ This shortcoming has been solved through the introduction of
166166:class: `Symfony\\ Component\\ Cache\\ PruneableInterface `, which defines the abstract method
167167:method: `Symfony\\ Component\\ Cache\\ PruneableInterface::prune `. The
168168:ref: `ChainAdapter <component-cache-chain-adapter >`,
169- :ref: `FilesystemAdaper <component-cache-filesystem-adapter >`,
169+ :ref: `FilesystemAdapter <component-cache-filesystem-adapter >`,
170170:ref: `PdoAdapter <pdo-doctrine-adapter >`, and
171171:ref: `PhpFilesAdapter <component-cache-files-adapter >` all implement this new interface,
172172allowing manual removal of stale cache items::
@@ -180,7 +180,7 @@ allowing manual removal of stale cache items::
180180The :ref: `ChainAdapter <component-cache-chain-adapter >` implementation does not directly
181181contain any pruning logic itself. Instead, when calling the chain adapter's
182182:method: `Symfony\\ Component\\ Cache\\ ChainAdapter::prune ` method, the call is delegated to all
183- its compatibe cache adapters (and those that do not implement ``PruneableInterface `` are
183+ its compatible cache adapters (and those that do not implement ``PruneableInterface `` are
184184silently ignored)::
185185
186186 use Symfony\Component\Cache\Adapter\ApcuAdapter;
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