diff --git a/node/file_location_cache/src/file_location_cache.rs b/node/file_location_cache/src/file_location_cache.rs
index fc81f58..d833256 100644
--- a/node/file_location_cache/src/file_location_cache.rs
+++ b/node/file_location_cache/src/file_location_cache.rs
@@ -358,7 +358,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_peek_priority() {
+    fn test_announcement_cache_peek_priority() {
         let mut cache = AnnouncementCache::new(100, 3600);
         let now = timestamp_now();
 
@@ -382,7 +382,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_pop_len() {
+    fn test_announcement_cache_pop_len() {
         let mut cache = AnnouncementCache::new(100, 3600);
         let now = timestamp_now();
 
@@ -404,7 +404,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_garbage_collect() {
+    fn test_announcement_cache_garbage_collect() {
         let mut cache = AnnouncementCache::new(100, 3600);
         let now = timestamp_now();
 
@@ -422,7 +422,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_insert_gc() {
+    fn test_announcement_cache_insert_gc() {
         let mut cache = AnnouncementCache::new(100, 3600);
         let now = timestamp_now();
 
@@ -438,7 +438,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_insert_ignore_older() {
+    fn test_announcement_cache_insert_ignore_older() {
         let mut cache = AnnouncementCache::new(100, 3600);
         let now = timestamp_now();
 
@@ -461,7 +461,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_insert_overwrite() {
+    fn test_announcement_cache_insert_overwrite() {
         let mut cache = AnnouncementCache::new(100, 3600);
         let now = timestamp_now();
 
@@ -479,7 +479,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_insert_cap_exceeded() {
+    fn test_announcement_cache_insert_cap_exceeded() {
         let mut cache = AnnouncementCache::new(3, 3600);
         let now = timestamp_now();
 
@@ -499,7 +499,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_random() {
+    fn test_announcement_cache_random() {
         let mut cache = AnnouncementCache::new(100, 3600);
         let now = timestamp_now();
 
@@ -515,7 +515,7 @@ mod tests {
     }
 
     #[test]
-    fn test_annoucement_cache_all() {
+    fn test_announcement_cache_all() {
         let mut cache = AnnouncementCache::new(100, 3600);
         let now = timestamp_now();
 
diff --git a/node/miner/src/pora.rs b/node/miner/src/pora.rs
index d751737..1c403eb 100644
--- a/node/miner/src/pora.rs
+++ b/node/miner/src/pora.rs
@@ -95,7 +95,7 @@ impl<'a> Miner<'a> {
             .enumerate()
             .zip(scratch_pad.iter().cycle())
             .zip(availabilities.into_iter())
-            .filter_map(|(data, availiable)| availiable.then_some(data))
+            .filter_map(|(data, available)| available.then_some(data))
         {
             inc_counter(&PAD_MIX_COUNT);
             // Rust can optimize this loop well.