ch: Fix various misspelled words

Misspellings were identified by https://github.com/marketplace/actions/check-spelling
* Initial corrections suggested by Google Sheets
* Additional corrections by Google Chrome auto-suggest
* Some manual corrections

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

vmm/src/api/mod.rs

@@ -55,7 +55,7 @@ pub enum ApiError {
     /// API request send error
     RequestSend(SendError<ApiRequest>),
 
-    /// Wrong reponse payload type
+    /// Wrong response payload type
     ResponsePayloadType,
 
     /// API response receive error

vmm/src/config.rs

@@ -32,7 +32,7 @@ pub enum Error {
     ParseFsSockMissing,
     /// Cannot have dax=off along with cache_size parameter.
     InvalidCacheSizeWithDaxOff,
-    /// Missing persistant memory file parameter.
+    /// Missing persistent memory file parameter.
     ParsePmemFileMissing,
     /// Missing vsock socket path parameter.
     ParseVsockSockMissing,
@@ -56,7 +56,7 @@ pub enum Error {
     ParseRNG(OptionParserError),
     /// Error parsing filesystem parameters
     ParseFileSystem(OptionParserError),
-    /// Error parsing persistent memorry parameters
+    /// Error parsing persistent memory parameters
     ParsePersistentMemory(OptionParserError),
     /// Failed parsing console
     ParseConsole(OptionParserError),

vmm/src/memory_manager.rs

@@ -250,7 +250,7 @@ const LENGTH_OFFSET_HIGH: u64 = 0xC;
 const STATUS_OFFSET: u64 = 0x14;
 const SELECTION_OFFSET: u64 = 0;
 
-// The MMIO address space size is substracted with the size of a 4k page. This
+// The MMIO address space size is subtracted with the size of a 4k page. This
 // is done on purpose to workaround a Linux bug when the VMM allocates devices
 // at the end of the addressable space.
 fn mmio_address_space_size() -> u64 {