diff --git a/contrib/lib/src/helmet/policy.rs b/contrib/lib/src/helmet/policy.rs
index 4ce6dace..bae15009 100644
--- a/contrib/lib/src/helmet/policy.rs
+++ b/contrib/lib/src/helmet/policy.rs
@@ -135,7 +135,7 @@ pub enum Referrer {
     StrictOrigin,
 
     /// Send full URL for same-origin requests. For cross-origin requests, only
-    /// send origin part of URL if protocl security level remains the same e.g.
+    /// send origin part of URL if protocol security level remains the same e.g.
     /// HTTPS to HTTPS.
     StrictOriginWhenCrossOrigin,
 
diff --git a/contrib/lib/src/templates/metadata.rs b/contrib/lib/src/templates/metadata.rs
index 0d1c386f..5cd5e909 100644
--- a/contrib/lib/src/templates/metadata.rs
+++ b/contrib/lib/src/templates/metadata.rs
@@ -4,7 +4,7 @@ use rocket::request::{self, FromRequest};
 
 use crate::templates::ContextManager;
 
-/// Request guard for dynamiclly querying template metadata.
+/// Request guard for dynamically querying template metadata.
 ///
 /// # Usage
 ///
diff --git a/core/codegen/src/bang/uri.rs b/core/codegen/src/bang/uri.rs
index f7fe7d83..e6bce960 100644
--- a/core/codegen/src/bang/uri.rs
+++ b/core/codegen/src/bang/uri.rs
@@ -199,7 +199,7 @@ fn explode_query<'a, I: Iterator<Item = (&'a Ident, &'a Type, &'a ArgExpr)>>(
     Some(quote!(#uri_mod::UriArgumentsKind::Dynamic(&[#(#dyn_exprs),*])))
 }
 
-// Returns an Origin URI with the mount point and route path concatinated. The
+// Returns an Origin URI with the mount point and route path concatenated. The
 // query string is mangled by replacing single dynamic parameters in query parts
 // (`<param>`) with `param=<param>`.
 fn build_origin(internal: &InternalUriParams) -> Origin<'static> {
diff --git a/core/codegen/src/lib.rs b/core/codegen/src/lib.rs
index e1f624d6..8751c3a2 100644
--- a/core/codegen/src/lib.rs
+++ b/core/codegen/src/lib.rs
@@ -652,7 +652,7 @@ pub fn derive_from_form(input: TokenStream) -> TokenStream {
 /// The attribute accepts two key/value pairs: `status` and `content_type`. The
 /// value of `status` must be an unsigned integer representing a valid status
 /// code. The [`Response`] produced from the generated implementation will have
-/// its status overriden to this value.
+/// its status overridden to this value.
 ///
 /// The value of `content_type` must be a valid media-type in `top/sub` form or
 /// `shorthand` form. Examples include:
@@ -666,7 +666,7 @@ pub fn derive_from_form(input: TokenStream) -> TokenStream {
 ///
 /// See [`ContentType::parse_flexible()`] for a full list of available
 /// shorthands. The [`Response`] produced from the generated implementation will
-/// have its content-type overriden to this value.
+/// have its content-type overridden to this value.
 ///
 /// [`Responder`]: ../rocket/response/trait.Responder.html
 /// [`Response`]: ../rocket/struct.Response.html
@@ -703,7 +703,7 @@ pub fn derive_responder(input: TokenStream) -> TokenStream {
 ///
 /// The derive generates an implementation of the [`UriDisplay<Query>`] trait.
 /// The implementation calls [`Formatter::write_named_value()`] for every named
-/// field, using the field's name (unless overriden, explained next) as the
+/// field, using the field's name (unless overridden, explained next) as the
 /// `name` parameter, and [`Formatter::write_value()`] for every unnamed field
 /// in the order the fields are declared.
 ///
diff --git a/core/codegen/tests/route.rs b/core/codegen/tests/route.rs
index ff0aeeaf..0ed896ce 100644
--- a/core/codegen/tests/route.rs
+++ b/core/codegen/tests/route.rs
@@ -15,7 +15,7 @@ use rocket::request::Form;
 use rocket::http::{Status, RawStr, ContentType};
 use rocket::tokio::io::AsyncReadExt;
 
-// Use all of the code generation avaiable at once.
+// Use all of the code generation available at once.
 
 #[derive(FromForm, UriDisplayQuery)]
 struct Inner<'r> {
diff --git a/core/http/src/parse/uri/error.rs b/core/http/src/parse/uri/error.rs
index 08e34b59..4ed386cf 100644
--- a/core/http/src/parse/uri/error.rs
+++ b/core/http/src/parse/uri/error.rs
@@ -9,7 +9,7 @@ use crate::ext::IntoOwned;
 /// Error emitted on URI parse failure.
 ///
 /// Internally, the type includes information about where the parse error
-/// occured (the error's context) and information about what went wrong.
+/// occurred (the error's context) and information about what went wrong.
 /// Externally, this information can be retrieved (in textual form) through its
 /// `Display` implementation. In other words, by printing a value of this type.
 #[derive(Debug)]
diff --git a/core/http/src/uri/formatter.rs b/core/http/src/uri/formatter.rs
index 77f1a20f..2eee6837 100644
--- a/core/http/src/uri/formatter.rs
+++ b/core/http/src/uri/formatter.rs
@@ -26,7 +26,7 @@ use crate::uri::{UriPart, Path, Query, UriDisplay, Origin};
 /// struct properly formats series of values for use in URIs. In particular,
 /// this struct applies the following transformations:
 ///
-///   * When **mutliple values** are written, they are separated by `/` for
+///   * When **multiple values** are written, they are separated by `/` for
 ///     `Path` types and `&` for `Query` types.
 ///
 /// Additionally, for `Formatter<Query>`:
diff --git a/core/lib/src/config/error.rs b/core/lib/src/config/error.rs
index 678d3401..8849447d 100644
--- a/core/lib/src/config/error.rs
+++ b/core/lib/src/config/error.rs
@@ -165,7 +165,7 @@ impl Error for ConfigError {
             NotFound => "config file was not found",
             IoError => "there was an I/O error while reading the config file",
             RandFailure => "randomness could not be retrieved from the OS",
-            Io(..) => "an I/O error occured while setting a configuration parameter",
+            Io(..) => "an I/O error occurred while setting a configuration parameter",
             BadFilePath(..) => "the config file path is invalid",
             BadEntry(..) => "an environment specified as `[environment]` is invalid",
             BadEnv(..) => "the environment specified in `ROCKET_ENV` is invalid",
diff --git a/core/lib/src/config/mod.rs b/core/lib/src/config/mod.rs
index c08dae5b..b85b6be4 100644
--- a/core/lib/src/config/mod.rs
+++ b/core/lib/src/config/mod.rs
@@ -161,7 +161,7 @@
 //!
 //! The retrivial of configuration parameters usually occurs at launch time via
 //! a [launch fairing](crate::fairing::Fairing). If information about the
-//! configuraiton is needed later in the program, an attach fairing can be used
+//! configuration is needed later in the program, an attach fairing can be used
 //! to store the information as managed state. As an example of the latter,
 //! consider the following short program which reads the `token` configuration
 //! parameter and stores the value or a default in a `Token` managed state
diff --git a/core/lib/src/local/asynchronous/client.rs b/core/lib/src/local/asynchronous/client.rs
index 72e01010..42873dc4 100644
--- a/core/lib/src/local/asynchronous/client.rs
+++ b/core/lib/src/local/asynchronous/client.rs
@@ -12,7 +12,7 @@ use crate::error::LaunchError;
 /// For the `blocking` version, see
 /// [`blocking::Client`](crate::local::blocking::Client).
 ///
-/// ## Multithreaded Syncronization Pitfalls
+/// ## Multithreaded Synchronization Pitfalls
 ///
 /// Unlike its [`blocking`](crate::local::blocking) variant, this `async` `Client`
 /// implements `Sync`. However, using it in a multithreaded environment while
diff --git a/core/lib/src/local/asynchronous/response.rs b/core/lib/src/local/asynchronous/response.rs
index c23a841d..ab66e8b0 100644
--- a/core/lib/src/local/asynchronous/response.rs
+++ b/core/lib/src/local/asynchronous/response.rs
@@ -75,7 +75,7 @@ impl<'c> LocalResponse<'c> {
         //      We have no methods that return an `&Request`. However, we must
         //      also ensure that `Response` doesn't leak any such references. To
         //      do so, we don't expose the `Response` directly in any way;
-        //      otherwise, methods like `.headers()` could, in conjuction with
+        //      otherwise, methods like `.headers()` could, in conjunction with
         //      particular crafted `Responder`s, potentially be used to obtain a
         //      reference to contents of `Request`. All methods, instead, return
         //      references bounded by `self`. This is easily verified by nothing
diff --git a/core/lib/src/request/query.rs b/core/lib/src/request/query.rs
index c1b95a02..611bf5c7 100644
--- a/core/lib/src/request/query.rs
+++ b/core/lib/src/request/query.rs
@@ -150,7 +150,7 @@ impl<'q> Iterator for Query<'q> {
 /// `FromForm` (as in the previous example) will suffice. For special cases
 /// however, an implementation of `FromQuery` may be warranted.
 ///
-/// Consider a contrived scheme where we expect to recieve one query key, `key`,
+/// Consider a contrived scheme where we expect to receive one query key, `key`,
 /// three times and wish to take the middle value. For instance, consider the
 /// query:
 ///
diff --git a/core/lib/src/shutdown.rs b/core/lib/src/shutdown.rs
index 5c8d1129..2c2e75b0 100644
--- a/core/lib/src/shutdown.rs
+++ b/core/lib/src/shutdown.rs
@@ -30,7 +30,7 @@ use tokio::sync::mpsc;
 ///         .launch()
 ///         .await;
 ///
-///     // If the server shut down (by visting `/shutdown`), `result` is `Ok`.
+///     // If the server shut down (by visiting `/shutdown`), `result` is `Ok`.
 ///     result.expect("server failed unexpectedly");
 /// }
 /// ```
diff --git a/examples/pastebin/src/main.rs b/examples/pastebin/src/main.rs
index 34e95597..7e27b894 100644
--- a/examples/pastebin/src/main.rs
+++ b/examples/pastebin/src/main.rs
@@ -40,7 +40,7 @@ fn index() -> &'static str {
           accepts raw data in the body of the request and responds with a URL of
           a page containing the body's content
 
-          EXMAPLE: curl --data-binary @file.txt http://localhost:8000
+          EXAMPLE: curl --data-binary @file.txt http://localhost:8000
 
       GET /<id>
 
diff --git a/scripts/publish.sh b/scripts/publish.sh
index 4b08cd40..1f10421d 100755
--- a/scripts/publish.sh
+++ b/scripts/publish.sh
@@ -18,7 +18,7 @@ function restore_dev_dependencies() {
 }
 
 if ! [ -z "$(git status --porcelain)" ]; then
-  echo "There are uncommited changes! Aborting."
+  echo "There are uncommitted changes! Aborting."
   exit 1
 fi
 
diff --git a/site/guide/10-pastebin.md b/site/guide/10-pastebin.md
index 98a9c40f..f49a1638 100644
--- a/site/guide/10-pastebin.md
+++ b/site/guide/10-pastebin.md
@@ -297,7 +297,7 @@ with the correct ID:
 # in the project root
 cargo run
 
-# in a seperate terminal
+# in a separate terminal
 echo "Hello, world." | curl --data-binary @- http://localhost:8000
 # => http://localhost:8000/eGs
 
diff --git a/site/news/2018-12-08-version-0.4.md b/site/news/2018-12-08-version-0.4.md
index cb348dca..db69dbcd 100644
--- a/site/news/2018-12-08-version-0.4.md
+++ b/site/news/2018-12-08-version-0.4.md
@@ -403,7 +403,7 @@ This release includes many breaking changes. Please see the
 for a complete list of breaking changes along with details on handling the
 breaking change in existing applications.
 
-Rocket 0.3 will continue as a security maintance release _only_. All users are
+Rocket 0.3 will continue as a security maintenance release _only_. All users are
 encouraged to migrate their applications to 0.4.
 
 ## General Improvements