misc: Fix spelling issues

Misspellings were identified by:
  https://github.com/marketplace/actions/check-spelling

* Initial corrections based on forbidden patterns from the action
* Additional corrections by Google Chrome auto-suggest
* Some manual corrections
* Adding markdown bullets to readme credits section

Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>

vmm/src/api/mod.rs

@@ -151,7 +151,7 @@ pub enum ApiError {
     /// The vsock device could not be added to the VM.
     VmAddVsock(VmError),
 
-    /// Error starting migration receiever
+    /// Error starting migration receiver
     VmReceiveMigration(MigratableError),
 
     /// Error starting migration sender

vmm/src/config.rs

@@ -2488,7 +2488,7 @@ impl VmConfig {
                 return Err(ValidationError::CpuTopologyZeroPart);
             }
 
-            // The setting of dies doesen't apply on AArch64.
+            // The setting of dies doesn't apply on AArch64.
             // Only '1' value is accepted, so its impact on the vcpu topology
             // setting can be ignored.
             #[cfg(target_arch = "aarch64")]

vmm/src/lib.rs

@@ -1220,7 +1220,7 @@ impl RequestHandler for Vmm {
         event!("vm", "booting");
         let r = {
             trace_scoped!("vm_boot");
-            // If we don't have a config, we can not boot a VM.
+            // If we don't have a config, we cannot boot a VM.
             if self.vm_config.is_none() {
                 return Err(VmError::VmMissingConfig);
             };

vmm/src/memory_manager.rs

@@ -1766,7 +1766,7 @@ impl MemoryManager {
         };
         if ret != 0 {
             let e = io::Error::last_os_error();
-            warn!("Failed to mark mappin as MADV_DONTDUMP: {}", e);
+            warn!("Failed to mark mapping as MADV_DONTDUMP: {}", e);
         }
 
         // Mark the pages as mergeable if explicitly asked for.