diff --git a/docs/spherical-video-rfc.md b/docs/spherical-video-rfc.md
index ddc3009..9ba0662 100644
--- a/docs/spherical-video-rfc.md
+++ b/docs/spherical-video-rfc.md
@@ -133,7 +133,7 @@ Metadata content will go into the [BlockAdditional](http://matroska.org/technica
 User data unregistered SEI message syntax from the ISO-14496-10:2005 (see D.1.6). This message is an SEI message of Payload Type 5.
 
 ### Specifications of Local Metadata Sampled at Intervals
-In this case, the metadata content not availble at frame-level accuracy, but rather sampled as a certain time interval.
+In this case, the metadata content not available at frame-level accuracy, but rather sampled as a certain time interval.
 
 #### WebM/Matroska
 Metadata content should be stored as a separate metadata track. The metadata track entry must have the following values for specified fields:
@@ -173,7 +173,7 @@ Header bits (1 to 32): flags indicating which metadata are present.
 
 Depending on which flags are set, the actual metadata will follow in the exact order of the flags.
 
-Each block of local metadata will be preceded by the length of that particular block of data. This will alow parsers to skip metadata blocks.
+Each block of local metadata will be preceded by the length of that particular block of data. This will allow parsers to skip metadata blocks.
 
 Example: