Fix typo in build.rs: blog -> blob

Author: dbrgn

build.rs

@@ -50,7 +50,7 @@ fn main() {
     println!("cargo:rerun-if-changed=build.rs");
 
 
-    // Copy the binary blog required by the Flash API somewhere the linker can
+    // Copy the binary blob required by the Flash API somewhere the linker can
     // find it, and tell Cargo to link it.
 
     let blob_name = "flash";
@@ -61,7 +61,7 @@ fn main() {
         &blob_path,
         out.join(format!("{}", blob_file)),
     )
-    .expect("Failed to copy binary blog for Flash API");
+    .expect("Failed to copy binary blob for Flash API");
 
     println!("cargo:rustc-link-lib=static={}", blob_name);
     println!("cargo:rustc-link-search={}", out.display());