diff --git a/mobile/library/common/http/client.cc b/mobile/library/common/http/client.cc
index da2c06246f197..ea866001d1f86 100644
--- a/mobile/library/common/http/client.cc
+++ b/mobile/library/common/http/client.cc
@@ -459,7 +459,7 @@ void Client::DirectStreamCallbacks::latchError() {
       !resp_code_details.empty()) {
     error_msg_details.push_back(absl::StrCat("det: ", std::move(resp_code_details)));
   }
-  // The format of the error message propogated to callbacks is:
+  // The format of the error message propagated to callbacks is:
   // rc: {value}|ec: {value}|rsp_flags: {value}|http: {value}|det: {value}
   //
   // Where envoy_rc is the HTTP response code from StreamInfo::responseCode().
diff --git a/source/common/quic/http_datagram_handler.cc b/source/common/quic/http_datagram_handler.cc
index 19c4c0e82678b..dcec34ca08f7a 100644
--- a/source/common/quic/http_datagram_handler.cc
+++ b/source/common/quic/http_datagram_handler.cc
@@ -80,7 +80,7 @@ bool HttpDatagramHandler::encodeCapsuleFragment(absl::string_view capsule_fragme
   // If a CapsuleParser object fails to parse a capsule fragment, the corresponding stream should
   // be reset. Returning false in this method resets the stream.
   if (!capsule_parser_.IngestCapsuleFragment(capsule_fragment)) {
-    ENVOY_LOG(error, fmt::format("Capsule parsing error occured: capsule_fragment = {}",
+    ENVOY_LOG(error, fmt::format("Capsule parsing error occurred: capsule_fragment = {}",
                                  capsule_fragment));
     return false;
   }
diff --git a/source/extensions/filters/network/thrift_proxy/conn_manager.cc b/source/extensions/filters/network/thrift_proxy/conn_manager.cc
index 219aebf27ed4e..ad4a1245147f5 100644
--- a/source/extensions/filters/network/thrift_proxy/conn_manager.cc
+++ b/source/extensions/filters/network/thrift_proxy/conn_manager.cc
@@ -354,7 +354,7 @@ FilterStatus ConnectionManager::ResponseDecoder::messageBegin(MessageMetadataSha
   // call so that the header is added after all upstream headers passed, due to messageBegin
   // possibly not getting headers in transportBegin.
   if (cm.drain_decision_.drainClose(Network::DrainDirection::All)) {
-    ENVOY_STREAM_LOG(debug, "propogate Drain header for drain close decision", parent_);
+    ENVOY_STREAM_LOG(debug, "propagate Drain header for drain close decision", parent_);
     // TODO(rgs1): should the key value contain something useful (e.g.: minutes til drain is
     // over)?
     metadata->responseHeaders().addReferenceKey(Headers::get().Drain, "true");
diff --git a/source/extensions/filters/udp/udp_proxy/session_filters/http_capsule/http_capsule.cc b/source/extensions/filters/udp/udp_proxy/session_filters/http_capsule/http_capsule.cc
index 6a21371b0140d..c76152bb0232c 100644
--- a/source/extensions/filters/udp/udp_proxy/session_filters/http_capsule/http_capsule.cc
+++ b/source/extensions/filters/udp/udp_proxy/session_filters/http_capsule/http_capsule.cc
@@ -33,7 +33,7 @@ WriteFilterStatus HttpCapsuleFilter::onWrite(Network::UdpRecvData& data) {
   for (const Buffer::RawSlice& slice : data.buffer_->getRawSlices()) {
     absl::string_view mem_slice(reinterpret_cast<const char*>(slice.mem_), slice.len_);
     if (!capsule_parser_.IngestCapsuleFragment(mem_slice)) {
-      ENVOY_LOG(error, "Capsule ingestion error occured: slice length = {}", slice.len_);
+      ENVOY_LOG(error, "Capsule ingestion error occurred: slice length = {}", slice.len_);
       break;
     }
   }
diff --git a/source/extensions/upstreams/http/udp/upstream_request.cc b/source/extensions/upstreams/http/udp/upstream_request.cc
index 94f4d0aa67c1f..ff995f4943b0c 100644
--- a/source/extensions/upstreams/http/udp/upstream_request.cc
+++ b/source/extensions/upstreams/http/udp/upstream_request.cc
@@ -76,7 +76,7 @@ void UdpUpstream::encodeData(Buffer::Instance& data, bool end_stream) {
   for (const Buffer::RawSlice& slice : data.getRawSlices()) {
     absl::string_view mem_slice(static_cast<const char*>(slice.mem_), slice.len_);
     if (!capsule_parser_.IngestCapsuleFragment(mem_slice)) {
-      ENVOY_LOG_MISC(error, "Capsule ingestion error occured: slice = {}", mem_slice);
+      ENVOY_LOG_MISC(error, "Capsule ingestion error occurred: slice = {}", mem_slice);
       break;
     }
   }