diff --git a/man/cwebp.1 b/man/cwebp.1
index 0d7c1a63..d4ccc568 100644
--- a/man/cwebp.1
+++ b/man/cwebp.1
@@ -141,12 +141,12 @@ Specify a pre-processing filter. This option is a placeholder
 and has currently no effect.
 .TP
 .B \-alpha_filter string
-Specify the predictive filtering method for alpha plane. One of 'none', 'fast'
-or 'best', in increasing complexity and slowness order. Default is 'fast'.
-Internally, alpha filtering is performed using four possible predictions (none,
-horizontal, vertical, gradient). The 'best' mode will try each modes in turn and
-pick the one which gives the smaller size. The 'fast' mode will just try to
-form an a-priori guess without testing all modes.
+Specify the predictive filtering method for the alpha plane. One of 'none',
+\&'fast' or 'best', in increasing complexity and slowness order. Default is
+\&'fast'.  Internally, alpha filtering is performed using four possible
+predictions (none, horizontal, vertical, gradient). The 'best' mode will try
+each mode in turn and pick the one which gives the smaller size. The 'fast'
+mode will just try to form an a-priori guess without testing all modes.
 .TP
 .B \-alpha_method int
 Specify the algorithm used for alpha compression: 0 or 1. Algorithm 0 denotes
diff --git a/src/mux/muxi.h b/src/mux/muxi.h
index 96b166e3..f10d4cf8 100644
--- a/src/mux/muxi.h
+++ b/src/mux/muxi.h
@@ -135,7 +135,7 @@ WebPChunk* ChunkSearchList(WebPChunk* first, uint32_t nth, uint32_t tag);
 
 // Fill the chunk with the given data.
 WebPMuxError ChunkAssignData(WebPChunk* chunk, const WebPData* const data,
-                                      int copy_data, uint32_t tag);
+                             int copy_data, uint32_t tag);
 
 // Sets 'chunk' at nth position in the 'chunk_list'.
 // nth = 0 has the special meaning "last of the list".
diff --git a/src/mux/muxinternal.c b/src/mux/muxinternal.c
index 46c4f8b1..3902f729 100644
--- a/src/mux/muxinternal.c
+++ b/src/mux/muxinternal.c
@@ -122,7 +122,7 @@ static int ChunkSearchListToSet(WebPChunk** chunk_list, uint32_t nth,
 // Chunk writer methods.
 
 WebPMuxError ChunkAssignData(WebPChunk* chunk, const WebPData* const data,
-                                      int copy_data, uint32_t tag) {
+                             int copy_data, uint32_t tag) {
   // For internally allocated chunks, always copy data & make it owner of data.
   if (tag == kChunks[IDX_VP8X].tag || tag == kChunks[IDX_LOOP].tag) {
     copy_data = 1;
diff --git a/src/mux/muxread.c b/src/mux/muxread.c
index dd94fab4..534c5590 100644
--- a/src/mux/muxread.c
+++ b/src/mux/muxread.c
@@ -52,8 +52,8 @@ static WebPMuxError MuxGet(const WebPMux* const mux, CHUNK_INDEX idx,
 // verifications.
 static WebPMuxError ChunkVerifyAndAssignData(WebPChunk* chunk,
                                              const uint8_t* data,
-                                    size_t data_size, size_t riff_size,
-                                    int copy_data) {
+                                             size_t data_size, size_t riff_size,
+                                             int copy_data) {
   uint32_t chunk_size;
   WebPData chunk_data;