diff --git a/common/src/api/external/mod.rs b/common/src/api/external/mod.rs
index dd27d49e01..1ddb5be864 100644
--- a/common/src/api/external/mod.rs
+++ b/common/src/api/external/mod.rs
@@ -1570,9 +1570,9 @@ pub struct RouterRoute {
     pub vpc_router_id: Uuid,
     /// Describes the kind of router. Set at creation. `read-only`
     pub kind: RouterRouteKind,
-    /// The location that matched packets should be forwarded to.
+    /// The location that matched packets should be forwarded to
     pub target: RouteTarget,
-    /// Selects which traffic this routing rule will apply to.
+    /// Selects which traffic this routing rule will apply to
     pub destination: RouteDestination,
 }
 
@@ -1581,9 +1581,9 @@ pub struct InternetGatewayIpPool {
     /// Common identifying metadata
     #[serde(flatten)]
     pub identity: IdentityMetadata,
-    /// The ID of the internet gateway to which the IP pool entry belongs.
+    /// The ID of the internet gateway to which the IP pool entry belongs
     pub internet_gateway_id: Uuid,
-    /// The ID of the referenced IP pool.
+    /// The ID of the referenced IP pool
     pub ip_pool_id: Uuid,
 }
 
@@ -1592,9 +1592,9 @@ pub struct InternetGatewayIp {
     /// Common identifying metadata
     #[serde(flatten)]
     pub identity: IdentityMetadata,
-    /// The ID of the internet gateway to which the IP belongs.
+    /// The ID of the internet gateway to which the IP belongs
     pub internet_gateway_id: Uuid,
-    /// The IP address.
+    /// The IP address
     pub address: IpAddr,
 }
 
diff --git a/nexus/external-api/src/lib.rs b/nexus/external-api/src/lib.rs
index 01679c5a12..9c414d8981 100644
--- a/nexus/external-api/src/lib.rs
+++ b/nexus/external-api/src/lib.rs
@@ -2257,7 +2257,7 @@ pub trait NexusExternalApi {
         query_params: Query<params::InternetGatewayDeleteSelector>,
     ) -> Result<HttpResponseDeleted, HttpError>;
 
-    /// List IP pools attached to an internet gateway.
+    /// List IP pools attached to internet gateway
     #[endpoint {
         method = GET,
         path = "/v1/internet-gateway-ip-pools",
@@ -2273,7 +2273,7 @@ pub trait NexusExternalApi {
         HttpError,
     >;
 
-    /// Attach ip pool to internet gateway
+    /// Attach IP pool to internet gateway
     #[endpoint {
         method = POST,
         path = "/v1/internet-gateway-ip-pools",
@@ -2285,7 +2285,7 @@ pub trait NexusExternalApi {
         create_params: TypedBody<params::InternetGatewayIpPoolCreate>,
     ) -> Result<HttpResponseCreated<views::InternetGatewayIpPool>, HttpError>;
 
-    /// Detach ip pool from internet gateway
+    /// Detach IP pool from internet gateway
     #[endpoint {
         method = DELETE,
         path = "/v1/internet-gateway-ip-pools/{pool}",
@@ -2297,7 +2297,7 @@ pub trait NexusExternalApi {
         query_params: Query<params::DeleteInternetGatewayElementSelector>,
     ) -> Result<HttpResponseDeleted, HttpError>;
 
-    /// List addresses attached to an internet gateway.
+    /// List IP addresses attached to internet gateway
     #[endpoint {
         method = GET,
         path = "/v1/internet-gateway-ip-addresses",
@@ -2313,7 +2313,7 @@ pub trait NexusExternalApi {
         HttpError,
     >;
 
-    /// Attach ip pool to internet gateway
+    /// Attach IP pool to internet gateway
     #[endpoint {
         method = POST,
         path = "/v1/internet-gateway-ip-addresses",
@@ -2325,7 +2325,7 @@ pub trait NexusExternalApi {
         create_params: TypedBody<params::InternetGatewayIpAddressCreate>,
     ) -> Result<HttpResponseCreated<views::InternetGatewayIpAddress>, HttpError>;
 
-    /// Detach ip pool from internet gateway
+    /// Detach IP pool from internet gateway
     #[endpoint {
         method = DELETE,
         path = "/v1/internet-gateway-ip-addresses/{address}",
@@ -3173,6 +3173,6 @@ pub fn validate_api(spec: &OpenAPI, mut cx: ValidationContext<'_>) {
 pub type IpPoolRangePaginationParams =
     PaginationParams<EmptyScanParams, IpNetwork>;
 
-/// Type used to paginate request to list timeseries schema.
+/// Type used to paginate request to list timeseries schema
 pub type TimeseriesSchemaPaginationParams =
     PaginationParams<EmptyScanParams, oximeter_types::TimeseriesName>;
diff --git a/openapi/nexus.json b/openapi/nexus.json
index ecaf428404..846b14829b 100644
--- a/openapi/nexus.json
+++ b/openapi/nexus.json
@@ -2681,7 +2681,7 @@
         "tags": [
           "vpcs"
         ],
-        "summary": "List addresses attached to an internet gateway.",
+        "summary": "List IP addresses attached to internet gateway",
         "operationId": "internet_gateway_ip_address_list",
         "parameters": [
           {
@@ -2764,7 +2764,7 @@
         "tags": [
           "vpcs"
         ],
-        "summary": "Attach ip pool to internet gateway",
+        "summary": "Attach IP pool to internet gateway",
         "operationId": "internet_gateway_ip_address_create",
         "parameters": [
           {
@@ -2828,7 +2828,7 @@
         "tags": [
           "vpcs"
         ],
-        "summary": "Detach ip pool from internet gateway",
+        "summary": "Detach IP pool from internet gateway",
         "operationId": "internet_gateway_ip_address_delete",
         "parameters": [
           {
@@ -2891,7 +2891,7 @@
         "tags": [
           "vpcs"
         ],
-        "summary": "List IP pools attached to an internet gateway.",
+        "summary": "List IP pools attached to internet gateway",
         "operationId": "internet_gateway_ip_pool_list",
         "parameters": [
           {
@@ -2974,7 +2974,7 @@
         "tags": [
           "vpcs"
         ],
-        "summary": "Attach ip pool to internet gateway",
+        "summary": "Attach IP pool to internet gateway",
         "operationId": "internet_gateway_ip_pool_create",
         "parameters": [
           {
@@ -3038,7 +3038,7 @@
         "tags": [
           "vpcs"
         ],
-        "summary": "Detach ip pool from internet gateway",
+        "summary": "Detach IP pool from internet gateway",
         "operationId": "internet_gateway_ip_pool_delete",
         "parameters": [
           {
@@ -18674,7 +18674,7 @@
             "type": "string"
           },
           "destination": {
-            "description": "Selects which traffic this routing rule will apply to.",
+            "description": "Selects which traffic this routing rule will apply to",
             "allOf": [
               {
                 "$ref": "#/components/schemas/RouteDestination"
@@ -18703,7 +18703,7 @@
             ]
           },
           "target": {
-            "description": "The location that matched packets should be forwarded to.",
+            "description": "The location that matched packets should be forwarded to",
             "allOf": [
               {
                 "$ref": "#/components/schemas/RouteTarget"