Codespell spelling fixes

These spelling errors were found using
https://github.com/codespell-project/codespell

Tested: Built and ran against validator.
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
Change-Id: I214fe102550295578cfdf0fc58305897d261ce55
diff --git a/src/base64.cpp b/src/base64.cpp
index 4b5cc26..e32090a 100644
--- a/src/base64.cpp
+++ b/src/base64.cpp
@@ -99,7 +99,7 @@
     output.reserve(((input_length + 2) / 3) * 4);
 
     // for each 4-bytes sequence from the input, extract 4 6-bits sequences by
-    // droping first two bits
+    // dropping first two bits
     // and regenerate into 3 8-bits sequences
 
     for (size_t i = 0; i < input_length; i++)
diff --git a/src/kvm_websocket_test.cpp b/src/kvm_websocket_test.cpp
index 07ca515..4016329 100644
--- a/src/kvm_websocket_test.cpp
+++ b/src/kvm_websocket_test.cpp
@@ -16,7 +16,7 @@
 // Tests static files are loaded correctly
 TEST(Kvm, BasicRfb)
 {
-    return; // TODO(ed) Make hte code below work again
+    return; // TODO(ed) Make the code below work again
     SimpleApp app;
 
     crow::kvm::requestRoutes(app);