diff --git a/docs/draft-alakuijala-brotli-04.nroff b/docs/draft-alakuijala-brotli-04.nroff
index 7a7e3f2..ab0b554 100644
--- a/docs/draft-alakuijala-brotli-04.nroff
+++ b/docs/draft-alakuijala-brotli-04.nroff
@@ -1589,7 +1589,7 @@ plus the number of bytes copied from past data or generated from the
 static dictionary) over all the commands gives the uncompressed length,
 MLEN encoded in the meta-block header.
 
-If the total number of uncompressed bytes produced atfer the insert part
+If the total number of uncompressed bytes produced after the insert part
 of the last command equals MLEN, then the copy length of the last command
 is ignored and will not produce any uncompressed output. In this case the
 copy length of the last command can have any value. In any other case, if
diff --git a/docs/draft-alakuijala-brotli-04.txt b/docs/draft-alakuijala-brotli-04.txt
index 39a784e..13d7178 100644
--- a/docs/draft-alakuijala-brotli-04.txt
+++ b/docs/draft-alakuijala-brotli-04.txt
@@ -1750,7 +1750,7 @@ Internet-Draft                   Brotli                         May 2015
    static dictionary) over all the commands gives the uncompressed
    length, MLEN encoded in the meta-block header.
 
-   If the total number of uncompressed bytes produced atfer the insert
+   If the total number of uncompressed bytes produced after the insert
    part of the last command equals MLEN, then the copy length of the
    last command is ignored and will not produce any uncompressed output.
    In this case the copy length of the last command can have any value.