diff --git a/api-ref/source/os-aggregates.inc b/api-ref/source/os-aggregates.inc
index db62594f42b9..26ed69d48955 100644
--- a/api-ref/source/os-aggregates.inc
+++ b/api-ref/source/os-aggregates.inc
@@ -131,7 +131,7 @@ Update Aggregate
 
 Updates either or both the name and availability zone for an aggregate.
 If the aggregate to be updated has host that already in the given
-availablility zone, the request will fail with 400 error.
+availability zone, the request will fail with 400 error.
 
 Normal response codes: 200
 
diff --git a/api-ref/source/parameters.yaml b/api-ref/source/parameters.yaml
index 3b3247da6656..2ee6937df0ac 100644
--- a/api-ref/source/parameters.yaml
+++ b/api-ref/source/parameters.yaml
@@ -1885,7 +1885,7 @@ flavor_ram:
   type: integer
 flavor_rxtx_factor:
   description: |
-    The receive / transimit factor (as a float) that will be set on
+    The receive / transmit factor (as a float) that will be set on
     ports if the network backend supports the QOS extension.
     Otherwise it will be ignored. It defaults to 1.0.
   in: body
@@ -1893,7 +1893,7 @@ flavor_rxtx_factor:
   type: float
 flavor_rxtx_factor_in:
   description: |
-    The receive / transimit factor (as a float) that will be set on
+    The receive / transmit factor (as a float) that will be set on
     ports if the network backend supports the QOS extension.
     Otherwise it will be ignored. It defaults to 1.0.
   in: body