diff --git a/doc/Doxyfile b/doc/Doxyfile
index 0af26d90ab..8730ae4c8d 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -32,7 +32,7 @@ PROJECT_NAME           = BIND10
 # if some version control system is used.
 
 # Currently this variable is overwritten (see devel target in Makefile.am)
-# If the number of paramters to overwrite increases, we should generate
+# If the number of parameters to overwrite increases, we should generate
 # Doxyfile (rename it to Doxyfile.in and generate during configure phase)
 
 PROJECT_NUMBER         =
@@ -285,7 +285,7 @@ TYPEDEF_HIDES_STRUCT   = NO
 # causing a significant performance penality.
 # If the system has enough physical memory increasing the cache will improve the
 # performance by keeping more symbols in memory. Note that the value works on
-# a logarithmic scale so increasing the size by one will rougly double the
+# a logarithmic scale so increasing the size by one will roughly double the
 # memory usage. The cache size is given by this formula:
 # 2^(16+SYMBOL_CACHE_SIZE). The valid range is 0..9, the default is 0,
 # corresponding to a cache size of 2^16 = 65536 symbols