diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59c44ffd77..802dc6777e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -204,11 +204,11 @@ FEATURES:
   * /v1/health/service/ endpoint can take an optional `?passing` flag
       to filter to only nodes with passing results. [GH-57]
   * The KV endpoint suports listing keys with the `?keys` query parameter,
-      and limited up to a seperator using `?seperator=`.
+      and limited up to a separator using `?separator=`.
 
 IMPROVEMENTS:
 
-  * Health check output goes into seperate `Output` field instead
+  * Health check output goes into separate `Output` field instead
       of overriding `Notes`. [GH-59]
   * Adding a minimum check interval to prevent checks with extremely
       low intervals fork bombing. [GH-64]
@@ -227,7 +227,7 @@ BUG FIXES:
   * DNS parser can handler period in a tag name. [GH-39]
   * "application/json" content-type is sent on HTTP requests. [GH-45]
   * Work around for LMDB delete issue. [GH-85]
-  * Fixed tag gossip propogation for rapid restart. [GH-86]
+  * Fixed tag gossip propagation for rapid restart. [GH-86]
 
 MISC:
 
diff --git a/acl/cache.go b/acl/cache.go
index 6e7295562b..069d13ba75 100644
--- a/acl/cache.go
+++ b/acl/cache.go
@@ -26,7 +26,7 @@ type Cache struct {
 	ruleCache   *lru.Cache // Cache rules -> policy
 }
 
-// NewCache contructs a new policy and ACL cache of a given size
+// NewCache constructs a new policy and ACL cache of a given size
 func NewCache(size int, faultfn FaultFunc) (*Cache, error) {
 	if size <= 0 {
 		return nil, fmt.Errorf("Must provide positive cache size")
diff --git a/command/agent/agent.go b/command/agent/agent.go
index facb260b7d..cbda67e7ae 100644
--- a/command/agent/agent.go
+++ b/command/agent/agent.go
@@ -363,7 +363,7 @@ func (a *Agent) Leave() error {
 }
 
 // Shutdown is used to hard stop the agent. Should be
-// preceeded by a call to Leave to do it gracefully.
+// preceded by a call to Leave to do it gracefully.
 func (a *Agent) Shutdown() error {
 	a.shutdownLock.Lock()
 	defer a.shutdownLock.Unlock()
diff --git a/command/agent/dns.go b/command/agent/dns.go
index 43ea245df6..ec56fbfc5b 100644
--- a/command/agent/dns.go
+++ b/command/agent/dns.go
@@ -194,7 +194,7 @@ func (d *DNSServer) handlePtr(resp dns.ResponseWriter, req *dns.Msg) {
 	var out structs.IndexedNodes
 
 	// TODO: Replace ListNodes with an internal RPC that can do the filter
-	// server side to avoid transfering the entire node list.
+	// server side to avoid transferring the entire node list.
 	if err := d.agent.RPC("Catalog.ListNodes", &args, &out); err == nil {
 		for _, n := range out.Nodes {
 			arpa, _ := dns.ReverseAddr(n.Address)
diff --git a/command/agent/local.go b/command/agent/local.go
index aff1353487..822546539d 100644
--- a/command/agent/local.go
+++ b/command/agent/local.go
@@ -52,7 +52,7 @@ type localState struct {
 	checks      map[string]*structs.HealthCheck
 	checkStatus map[string]syncStatus
 
-	// Used to track checks that are being defered
+	// Used to track checks that are being deferred
 	deferCheck map[string]*time.Timer
 
 	// consulCh is used to inform of a change to the known
@@ -101,13 +101,13 @@ func (l *localState) ConsulServerUp() {
 	}
 }
 
-// Pause is used to pause state syncronization, this can be
+// Pause is used to pause state synchronization, this can be
 // used to make batch changes
 func (l *localState) Pause() {
 	atomic.StoreInt32(&l.paused, 1)
 }
 
-// Resume is used to resume state syncronization
+// Resume is used to resume state synchronization
 func (l *localState) Resume() {
 	atomic.StoreInt32(&l.paused, 0)
 	l.changeMade()
@@ -390,7 +390,7 @@ func (l *localState) syncChanges() error {
 				return err
 			}
 		} else if !status.inSync {
-			// Cancel a defered sync
+			// Cancel a deferred sync
 			if timer := l.deferCheck[id]; timer != nil {
 				timer.Stop()
 				delete(l.deferCheck, id)
diff --git a/command/agent/local_test.go b/command/agent/local_test.go
index ded25ad3d5..7595b8fc12 100644
--- a/command/agent/local_test.go
+++ b/command/agent/local_test.go
@@ -389,7 +389,7 @@ func TestAgentAntiEntropy_Check_DeferSync(t *testing.T) {
 		t.Fatalf("checks: %v", check)
 	}
 
-	// Update the check output! Should be defered
+	// Update the check output! Should be deferred
 	agent.state.UpdateCheck("web", structs.HealthPassing, "output")
 
 	// Should not update for 100 milliseconds
@@ -408,7 +408,7 @@ func TestAgentAntiEntropy_Check_DeferSync(t *testing.T) {
 		}
 	}
 
-	// Wait for a defered update
+	// Wait for a deferred update
 	time.Sleep(100 * time.Millisecond)
 	if err := agent.RPC("Health.NodeChecks", &req, &checks); err != nil {
 		t.Fatalf("err: %v", err)
diff --git a/command/agent/log_writer.go b/command/agent/log_writer.go
index eaae8b0df3..e6e76d0e81 100644
--- a/command/agent/log_writer.go
+++ b/command/agent/log_writer.go
@@ -29,7 +29,7 @@ func NewLogWriter(buf int) *logWriter {
 	}
 }
 
-// RegisterHandler adds a log handler to recieve logs, and sends
+// RegisterHandler adds a log handler to receive logs, and sends
 // the last buffered logs to the handler
 func (l *logWriter) RegisterHandler(lh LogHandler) {
 	l.Lock()
diff --git a/command/agent/ui_endpoint_test.go b/command/agent/ui_endpoint_test.go
index 709a6d4f9e..7872ce7bed 100644
--- a/command/agent/ui_endpoint_test.go
+++ b/command/agent/ui_endpoint_test.go
@@ -41,7 +41,7 @@ func TestUiIndex(t *testing.T) {
 		t.Fatalf("err: %v", err)
 	}
 
-	// Verify teh response
+	// Verify the response
 	if resp.StatusCode != 200 {
 		t.Fatalf("bad: %v", resp)
 	}
diff --git a/consul/pool.go b/consul/pool.go
index 495ab2bd59..523cfd5253 100644
--- a/consul/pool.go
+++ b/consul/pool.go
@@ -114,7 +114,7 @@ func (c *Conn) returnClient(client *StreamClient) {
 // Consul servers. This is used to reduce the latency of
 // RPC requests between servers. It is only used to pool
 // connections in the rpcConsul mode. Raft connections
-// are pooled seperately.
+// are pooled separately.
 type ConnPool struct {
 	sync.Mutex
 
diff --git a/terraform/aws/scripts/server.sh b/terraform/aws/scripts/server.sh
index c30588def7..779114e284 100755
--- a/terraform/aws/scripts/server.sh
+++ b/terraform/aws/scripts/server.sh
@@ -9,6 +9,6 @@ cat >/tmp/consul_flags << EOF
 export CONSUL_FLAGS="-server -bootstrap-expect=${SERVER_COUNT} -data-dir=/mnt/consul"
 EOF
 
-# Write it to the full sevice file
+# Write it to the full service file
 sudo mv /tmp/consul_flags /etc/service/consul
 chmod 0644 /etc/service/consul
diff --git a/ui/javascripts/app/controllers.js b/ui/javascripts/app/controllers.js
index 7aac6f07c5..4aad1f42ed 100644
--- a/ui/javascripts/app/controllers.js
+++ b/ui/javascripts/app/controllers.js
@@ -460,7 +460,7 @@ App.AclsShowController = Ember.ObjectController.extend({
       }).then(function(response) {
         controller.transitionToRoute('acls.show', response.ID);
         controller.set('isLoading', false);
-        notify('Succesfully cloned token', 4000);
+        notify('Successfully cloned token', 4000);
       }).fail(function(response) {
         // Render the error message on the form if the request failed
         controller.set('errorMessage', 'Received error while processing: ' + response.statusText);
diff --git a/ui/javascripts/libs/classie.js b/ui/javascripts/libs/classie.js
index a96755488b..a70914c4f3 100755
--- a/ui/javascripts/libs/classie.js
+++ b/ui/javascripts/libs/classie.js
@@ -22,7 +22,7 @@ function classReg( className ) {
 }
 
 // classList support for class management
-// altho to be fair, the api sucks because it won't accept multiple classes at once
+// although to be fair, the api sucks because it won't accept multiple classes at once
 var hasClass, addClass, removeClass;
 
 if ( 'classList' in document.documentElement ) {