diff --git a/README.md b/README.md
index b8d1889..3ce0a36 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <img src="https://www.openrdap.org/public/img/logo.png">
 
-OpenRDAP is an command line [RDAP](https://datatracker.ietf.org/wg/weirds/documents/) client implementation in Go.
+OpenRDAP is a command line [RDAP](https://datatracker.ietf.org/wg/weirds/documents/) client implementation in Go.
 [![Build Status](https://travis-ci.org/openrdap/rdap.svg?branch=master)](https://travis-ci.org/openrdap/rdap)
 
 https://www.openrdap.org - homepage
diff --git a/cli.go b/cli.go
index b874b97..464110f 100644
--- a/cli.go
+++ b/cli.go
@@ -502,7 +502,7 @@ func RunCLI(args []string, stdout io.Writer, stderr io.Writer, options CLIOption
 		return 1
 	}
 
-	// Insert a blank line to seperate verbose messages/proper output.
+	// Insert a blank line to separate verbose messages/proper output.
 	if *verboseFlag {
 		fmt.Fprintln(stderr, "")
 	}
diff --git a/client.go b/client.go
index 5b45cf3..61656a6 100644
--- a/client.go
+++ b/client.go
@@ -65,7 +65,7 @@ import (
 //
 //	client := &rdap.Client{}
 //	client.HTTP = &http.Client{} // Custom HTTP client.
-//	client.Bootstrap = &bootstrap.Client{} // Custom bootstapper.
+//	client.Bootstrap = &bootstrap.Client{} // Custom bootstrapper.
 //
 //	resp, err := client.Do(req)
 //
@@ -243,7 +243,7 @@ func (c *Client) get(rdapReq *Request) *HTTPResponse {
 
 	start := time.Now()
 
-	// Setup the HTTP request.
+	// Set up the HTTP request.
 	req, err := http.NewRequest("GET", httpResponse.URL, nil)
 	if err != nil {
 		httpResponse.Error = err
diff --git a/common.go b/common.go
index d30cf7d..7910a3c 100644
--- a/common.go
+++ b/common.go
@@ -55,7 +55,7 @@ type Remark struct {
 //
 // https://tools.ietf.org/html/rfc7483#section-4.4
 
-// Event represents some event which has occured/may occur in the future..
+// Event represents some event which has occurred/may occur in the future..
 //
 // https://tools.ietf.org/html/rfc7483#section-4.5
 type Event struct {
diff --git a/decoder.go b/decoder.go
index 1d57d34..f682177 100644
--- a/decoder.go
+++ b/decoder.go
@@ -48,7 +48,7 @@ import (
 //	&rdap.IPNetwork{}               - Responses with objectClassName="ip network".
 //	&rdap.Nameserver{}              - Responses with objectClassName="nameserver".
 //	&rdap.DomainSearchResults{}     - Responses with a domainSearchResults array.
-//	&rdap.EntitySearchResults{}     - Responses with a entitySearchResults array.
+//	&rdap.EntitySearchResults{}     - Responses with an entitySearchResults array.
 //	&rdap.NameserverSearchResults{} - Responses with a nameserverSearchResults array.
 //	&rdap.Help{}                    - All other valid JSON responses.
 //
@@ -104,7 +104,7 @@ func NewDecoder(jsonBlob []byte, opts ...DecoderOption) *Decoder {
 //	&rdap.IPNetwork{}               - Responses with objectClassName="ip network".
 //	&rdap.Nameserver{}              - Responses with objectClassName="nameserver".
 //	&rdap.DomainSearchResults{}     - Responses with a domainSearchResults array.
-//	&rdap.EntitySearchResults{}     - Responses with a entitySearchResults array.
+//	&rdap.EntitySearchResults{}     - Responses with an entitySearchResults array.
 //	&rdap.NameserverSearchResults{} - Responses with a nameserverSearchResults array.
 //	&rdap.Help{}                    - All other valid JSON responses.
 //
diff --git a/print.go b/print.go
index e1efc70..338ef15 100644
--- a/print.go
+++ b/print.go
@@ -809,9 +809,9 @@ func (p *Printer) printUnknowns(d *DecodeData, indentLevel uint) {
 
 	for k, v := range d.values {
 		isKnown, _ := d.isKnown[k]
-		isOverrided, _ := d.overrideKnownValue[k]
+		isOverridden, _ := d.overrideKnownValue[k]
 
-		if !(isKnown && !isOverrided) {
+		if !(isKnown && !isOverridden) {
 			p.printUnknown(k, v, indentLevel)
 		}
 	}
diff --git a/request.go b/request.go
index 275467e..d069f6b 100644
--- a/request.go
+++ b/request.go
@@ -432,7 +432,7 @@ func NewRequest(requestType RequestType, query string) *Request {
 
 // NewAutoRequest creates a Request by guessing the type required for |queryText|.
 //
-// The following types are suppported:
+// The following types are supported:
 //   - RawRequest    - e.g. https://example.com/domain/example2.com
 //   - DomainRequest - e.g. example.com, https://example.com, http://example.com/
 //   - IPRequest     - e.g. 192.0.2.0, 2001:db8::, 192.0.2.0/24, 2001:db8::/128