diff --git a/examples/src/richer-error/client.rs b/examples/src/richer-error/client.rs
index 1fa9ef7e2..3ccf35428 100644
--- a/examples/src/richer-error/client.rs
+++ b/examples/src/richer-error/client.rs
@@ -46,7 +46,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         }
     };
 
-    println!(" Successfull response received.\n\n {:?}\n", response);
+    println!(" Successful response received.\n\n {:?}\n", response);
 
     Ok(())
 }
diff --git a/examples/src/richer-error/client_vec.rs b/examples/src/richer-error/client_vec.rs
index f74aa9f31..c852c61a4 100644
--- a/examples/src/richer-error/client_vec.rs
+++ b/examples/src/richer-error/client_vec.rs
@@ -52,7 +52,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         }
     };
 
-    println!(" Successfull response received.\n\n {:?}\n", response);
+    println!(" Successful response received.\n\n {:?}\n", response);
 
     Ok(())
 }
diff --git a/tonic-build/src/prost.rs b/tonic-build/src/prost.rs
index 1249055d9..3202e2730 100644
--- a/tonic-build/src/prost.rs
+++ b/tonic-build/src/prost.rs
@@ -506,7 +506,7 @@ impl Builder {
     /// should be enabled automatically when run from a build script. However,
     /// the method of detection is not completely reliable since the `CARGO`
     /// environment variable can have been set by anything else. If writing the
-    /// instructions to `stdout` is undesireable, you can disable this setting
+    /// instructions to `stdout` is undesirable, you can disable this setting
     /// explicitly.
     pub fn emit_rerun_if_changed(mut self, enable: bool) -> Self {
         self.emit_rerun_if_changed = enable;
diff --git a/tonic-web/src/call.rs b/tonic-web/src/call.rs
index b9fd628a5..dd79971c6 100644
--- a/tonic-web/src/call.rs
+++ b/tonic-web/src/call.rs
@@ -425,7 +425,7 @@ fn make_trailers_frame(trailers: HeaderMap) -> Vec<u8> {
 /// Search some buffer for grpc-web trailers headers and return
 /// its location in the original buf. If `None` is returned we did
 /// not find a trailers in this buffer either because its incomplete
-/// or the buffer jsut contained grpc message frames.
+/// or the buffer just contained grpc message frames.
 fn find_trailers(buf: &[u8]) -> Result<FindTrailers, Status> {
     let mut len = 0;
     let mut temp_buf = &buf[..];
diff --git a/tonic/src/lib.rs b/tonic/src/lib.rs
index 437402a62..8aa80a121 100644
--- a/tonic/src/lib.rs
+++ b/tonic/src/lib.rs
@@ -58,7 +58,7 @@
 //! ## Max Message Size
 //!
 //! Currently, both servers and clients can be configured to set the max message encoding and
-//! decoding size. This will ensure that an incoming gRPC message will not exahust the systems
+//! decoding size. This will ensure that an incoming gRPC message will not exhaust the systems
 //! memory. By default, the decoding message limit is `4MB` and the encoding limit is `usize::MAX`.
 //!
 //! [gRPC]: https://grpc.io