Dpkg: Fix typos in documentation

scripts/Dpkg/Compression.pm

@@ -47,7 +47,7 @@ Dpkg::Compression - simple database of available compression methods
 
 =head1 DESCRIPTION
 
-This modules provides a few public funcions and a public regex to
+This modules provides a few public functions and a public regex to
 interact with the set of supported compression methods.
 
 =cut

scripts/Dpkg/Index.pm

@@ -74,7 +74,7 @@ sub new {
 The "type" option is checked first to define default values for other
 options. Here are the relevant options: "get_key_func" is a function
 returning a key for the item passed in parameters. The index can only
-contain one item with a given key. The function used depend on the
+contain one item with a given key. The function used depends on the
 type: for CTRL_INFO_PKG, CTRL_INDEX_SRC, CTRL_INDEX_PKG and CTRL_PKG_DEB
 it's simply the Package field; for CTRL_PKG_SRC and CTRL_INFO_SRC, it's
 the Source field; for CTRL_CHANGELOG it's the Source and the Version