diff --git a/Doxyfile.in b/Doxyfile.in
index b27549c9b3835d80cefcb4f5de2fb3159288a4e9..88e16f1e39bbe8258b0630d6d00e291cf5f9e9a5 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -281,7 +281,7 @@ 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
diff --git a/uncrustify_cpp.cfg b/uncrustify_cpp.cfg
index 100ea18308eed3bc3bd4a50f0f625258decaa117..550cbd6efb23d8164cf6255ae47a7269def1d0d0 100644
--- a/uncrustify_cpp.cfg
+++ b/uncrustify_cpp.cfg
@@ -1352,7 +1352,7 @@ cmt_insert_func_header                   = ""         # string
 # Will substitute $(class) with the class name.
 cmt_insert_class_header                  = ""         # string
 
-# The filename that contains text to insert before a Obj-C message specification if the method isn't preceeded with a C/C++ comment.
+# The filename that contains text to insert before a Obj-C message specification if the method isn't preceded with a C/C++ comment.
 # Will substitute $(message) with the function name and $(javaparam) with the javadoc @param and @return stuff.
 cmt_insert_oc_msg_header                 = ""         # string
 
diff --git a/uncrustify_headers.cfg b/uncrustify_headers.cfg
index 3ad9618d48dfafdeae62ed16e1ac9133b48cd6b8..2f101cb3e0b8651c4a57ebc644c909e305af12c6 100644
--- a/uncrustify_headers.cfg
+++ b/uncrustify_headers.cfg
@@ -1352,7 +1352,7 @@ cmt_insert_func_header                   = ""         # string
 # Will substitute $(class) with the class name.
 cmt_insert_class_header                  = ""         # string
 
-# The filename that contains text to insert before a Obj-C message specification if the method isn't preceeded with a C/C++ comment.
+# The filename that contains text to insert before a Obj-C message specification if the method isn't preceded with a C/C++ comment.
 # Will substitute $(message) with the function name and $(javaparam) with the javadoc @param and @return stuff.
 cmt_insert_oc_msg_header                 = ""         # string