Merge pull request #18959 from SataQiu/fix-20190506

Fix some spelling mistakes

src/core/ext/transport/chttp2/transport/chttp2_transport.cc

@@ -1720,7 +1720,7 @@ static void perform_stream_op(grpc_transport* gt, grpc_stream* gs,
 }
 
 static void cancel_pings(grpc_chttp2_transport* t, grpc_error* error) {
-  /* callback remaining pings: they're not allowed to call into the transpot,
+  /* callback remaining pings: they're not allowed to call into the transport,
      and maybe they hold resources that need to be freed */
   grpc_chttp2_ping_queue* pq = &t->ping_queue;
   GPR_ASSERT(error != GRPC_ERROR_NONE);

src/core/ext/transport/chttp2/transport/internal.h

@@ -225,14 +225,14 @@ class Chttp2IncomingByteStream : public ByteStream {
   // TODO(roth): When I converted this class to C++, I wanted to make it
   // inherit from RefCounted or InternallyRefCounted instead of continuing
   // to use its own custom ref-counting code.  However, that would require
-  // using multiple inheritence, which sucks in general.  And to make matters
+  // using multiple inheritance, which sucks in general.  And to make matters
   // worse, it causes problems with our New<> and Delete<> wrappers.
   // Specifically, unless RefCounted is first in the list of parent classes,
   // it will see a different value of the address of the object than the one
   // we actually allocated, in which case gpr_free() will be called on a
   // different address than the one we got from gpr_malloc(), thus causing a
   // crash.  Given the fragility of depending on that, as well as a desire to
-  // avoid multiple inheritence in general, I've decided to leave this
+  // avoid multiple inheritance in general, I've decided to leave this
   // alone for now.  We can revisit this once we're able to link against
   // libc++, at which point we can eliminate New<> and Delete<> and
   // switch to std::shared_ptr<>.

src/core/lib/compression/compression_internal.h

@@ -35,7 +35,7 @@ typedef enum {
   GRPC_MESSAGE_COMPRESS_ALGORITHMS_COUNT
 } grpc_message_compression_algorithm;
 
-/** Stream compresssion algorithms supported by gRPC */
+/** Stream compression algorithms supported by gRPC */
 typedef enum {
   GRPC_STREAM_COMPRESS_NONE = 0,
   GRPC_STREAM_COMPRESS_GZIP,

src/core/lib/compression/stream_compression.h

@@ -68,7 +68,7 @@ struct grpc_stream_compression_vtable {
  * at the end of compression. Emits at most \a max_output_size compressed bytes
  * into \a out. If all the bytes in input buffer \a in are depleted and \a flush
  * is not GRPC_STREAM_COMPRESSION_FLUSH_NONE, the corresponding flush method is
- * executed. The total number of bytes emitted is outputed in \a output_size.
+ * executed. The total number of bytes emitted is outputted in \a output_size.
  *
  * A SYNC flush indicates that the entire messages in \a in can be decompressed
  * from \a out. A FINISH flush implies a SYNC flush, and that any further
@@ -85,7 +85,7 @@ bool grpc_stream_compress(grpc_stream_compression_context* ctx,
  * Decompress bytes provided in \a in with a given context. Emits at most \a
  * max_output_size decompressed bytes into \a out. If decompression process
  * reached the end of a gzip stream, \a end_of_context is set to true; otherwise
- * it is set to false. The total number of bytes emitted is outputed in \a
+ * it is set to false. The total number of bytes emitted is outputted in \a
  * output_size.
  */
 bool grpc_stream_decompress(grpc_stream_compression_context* ctx,

src/core/lib/gpr/env.h

@@ -26,7 +26,7 @@
 /* Env utility functions */
 
 /* Gets the environment variable value with the specified name.
-   Returns a newly allocated string. It is the responsability of the caller to
+   Returns a newly allocated string. It is the responsibility of the caller to
    gpr_free the return value if not NULL (which means that the environment
    variable exists). */
 char* gpr_getenv(const char* name);

src/core/lib/gprpp/global_config_custom.h

@@ -19,7 +19,7 @@
 #ifndef GRPC_CORE_LIB_GPRPP_GLOBAL_CONFIG_CUSTOM_H
 #define GRPC_CORE_LIB_GPRPP_GLOBAL_CONFIG_CUSTOM_H
 
-// This is a placeholder for custom global configuration implementaion.
+// This is a placeholder for custom global configuration implementation.
 // To use the custom one, please define following macros here.
 //
 //   GPR_GLOBAL_CONFIG_DEFINE_BOOL

src/core/lib/gprpp/ref_counted.h

@@ -180,7 +180,7 @@ class RefCount {
 // So, use NonPolymorphicRefCount only when both of the following conditions
 // are guaranteed to hold:
 // (a) Child is a concrete leaf class in RefCounted<Child>, and
-// (b) you are gauranteed to call Unref only on concrete leaf classes and not
+// (b) you are guaranteed to call Unref only on concrete leaf classes and not
 //     their parents.
 //
 // The following example is illegal, because calling Unref() will not call

src/core/lib/iomgr/error_internal.h

@@ -49,7 +49,7 @@ struct grpc_error {
   uint8_t strs[GRPC_ERROR_STR_MAX];
   uint8_t times[GRPC_ERROR_TIME_MAX];
   // The child errors are stored in the arena, but are effectively a linked list
-  // structure, since they are contained withing grpc_linked_error objects.
+  // structure, since they are contained within grpc_linked_error objects.
   uint8_t first_err;
   uint8_t last_err;
   // The arena is dynamically reallocated with a grow factor of 1.5.

src/core/lib/iomgr/ev_epoll1_linux.cc

@@ -1031,7 +1031,7 @@ static grpc_error* pollset_work(grpc_pollset* ps,
        process the pending epoll events.
 
        The reason for decoupling do_epoll_wait and process_epoll_events is to
-       better distrubute the work (i.e handling epoll events) across multiple
+       better distribute the work (i.e handling epoll events) across multiple
        threads
 
        process_epoll_events() returns very quickly: It just queues the work on

src/core/lib/iomgr/udp_server.cc

@@ -332,7 +332,7 @@ void GrpcUdpListener::OnFdAboutToOrphan() {
   GRPC_CLOSURE_INIT(&destroyed_closure_, destroyed_port, server_,
                     grpc_schedule_on_exec_ctx);
   if (!orphan_notified_ && udp_handler_ != nullptr) {
-    /* Singals udp_handler that the FD is about to be closed and
+    /* Signals udp_handler that the FD is about to be closed and
      * should no longer be used. */
     GRPC_CLOSURE_INIT(&orphan_fd_closure_, shutdown_fd, this,
                       grpc_schedule_on_exec_ctx);
@@ -645,7 +645,7 @@ int grpc_udp_server_add_port(grpc_udp_server* s,
           grpc_sockaddr_set_port(addr, allocated_port1);
           port = allocated_port1;
         } else if (allocated_port1 >= 0) {
-          /* The following sucessfully created socket should have same port as
+          /* The following successfully created socket should have same port as
            * the first one. */
           GPR_ASSERT(port == allocated_port1);
         }

src/core/lib/security/security_connector/security_connector.h

@@ -102,7 +102,7 @@ class grpc_channel_security_connector : public grpc_security_connector {
                                grpc_auth_context* auth_context,
                                grpc_closure* on_call_host_checked,
                                grpc_error** error) GRPC_ABSTRACT;
-  /// Cancels a pending asychronous call to
+  /// Cancels a pending asynchronous call to
   /// grpc_channel_security_connector_check_call_host() with
   /// \a on_call_host_checked as its callback.
   virtual void cancel_check_call_host(grpc_closure* on_call_host_checked,

src/core/lib/security/security_connector/ssl/ssl_security_connector.cc

@@ -310,7 +310,7 @@ class grpc_ssl_server_security_connector
  private:
   /* Attempts to fetch the server certificate config if a callback is available.
    * Current certificate config will continue to be used if the callback returns
-   * an error. Returns true if new credentials were sucessfully loaded. */
+   * an error. Returns true if new credentials were successfully loaded. */
   bool try_fetch_ssl_server_credentials() {
     grpc_ssl_server_certificate_config* certificate_config = nullptr;
     bool status;

src/core/lib/slice/b64.h

@@ -23,7 +23,7 @@
 
 #include <grpc/slice.h>
 
-/* Encodes data using base64. It is the caller's responsability to free
+/* Encodes data using base64. It is the caller's responsibility to free
    the returned char * using gpr_free. Returns NULL on NULL input.
    TODO(makdharma) : change the flags to bool from int */
 char* grpc_base64_encode(const void* data, size_t data_size, int url_safe,
@@ -35,7 +35,7 @@ size_t grpc_base64_estimate_encoded_size(size_t data_size, int url_safe,
                                          int multiline);
 
 /* Encodes data using base64 and write it to memory pointed to by result. It is
- * the caller's responsiblity to allocate enough memory in |result| to fit the
+ * the caller's responsibility to allocate enough memory in |result| to fit the
  * encoded data. */
 void grpc_base64_encode_core(char* result, const void* vdata, size_t data_size,
                              int url_safe, int multiline);

src/core/tsi/alts/handshaker/alts_shared_resource.h

@@ -48,7 +48,7 @@ alts_shared_resource_dedicated* grpc_alts_get_shared_resource_dedicated(void);
 
 /**
  * This method destroys the alts_shared_resource_dedicated object
- * shared by all TSI handshakes. The applicaiton is responsible for
+ * shared by all TSI handshakes. The application is responsible for
  * invoking the API before calling grpc_shutdown().
  */
 void grpc_alts_shared_resource_dedicated_shutdown();