diff --git a/docs/c-api/mbuf.h/intro.md b/docs/c-api/mbuf.h/intro.md
index 4c366d00..2fa91c3d 100644
--- a/docs/c-api/mbuf.h/intro.md
+++ b/docs/c-api/mbuf.h/intro.md
@@ -14,7 +14,7 @@ items:
 ---
 
 Mbufs are mutable/growing memory buffers, like C++ strings.
-Mbuf can append data to the end of a buffer, or insert data into arbitrary
+Mbuf can append data to the end of a buffer or insert data into arbitrary
 position in the middle of a buffer. The buffer grows automatically when
 needed.
 
diff --git a/docs/c-api/mbuf.h/mbuf_append.md b/docs/c-api/mbuf.h/mbuf_append.md
index ea803926..af0de26e 100644
--- a/docs/c-api/mbuf.h/mbuf_append.md
+++ b/docs/c-api/mbuf.h/mbuf_append.md
@@ -8,5 +8,5 @@ signature: |
 
 Appends data to the Mbuf.
 
-Return the number of bytes appended, or 0 if out of memory. 
+Returns the number of bytes appended or 0 if out of memory. 
 
diff --git a/docs/c-api/mbuf.h/mbuf_free.md b/docs/c-api/mbuf.h/mbuf_free.md
index 273d24b9..6b5e455b 100644
--- a/docs/c-api/mbuf.h/mbuf_free.md
+++ b/docs/c-api/mbuf.h/mbuf_free.md
@@ -6,5 +6,5 @@ signature: |
   void mbuf_free(struct mbuf *);
 ---
 
-Free the space allocated for the mbuffer and resets the mbuf structure. 
+Frees the space allocated for the mbuffer and resets the mbuf structure. 
 
diff --git a/docs/c-api/mbuf.h/mbuf_init.md b/docs/c-api/mbuf.h/mbuf_init.md
index 960f92b8..bc61ca0e 100644
--- a/docs/c-api/mbuf.h/mbuf_init.md
+++ b/docs/c-api/mbuf.h/mbuf_init.md
@@ -6,6 +6,6 @@ signature: |
   void mbuf_init(struct mbuf *, size_t initial_capacity);
 ---
 
-Initialize an Mbuf.
+Initialises an Mbuf.
 `initial_capacity` specifies the initial capacity of the mbuf. 
 
diff --git a/docs/c-api/mbuf.h/mbuf_insert.md b/docs/c-api/mbuf.h/mbuf_insert.md
index b9e84a71..a38137a9 100644
--- a/docs/c-api/mbuf.h/mbuf_insert.md
+++ b/docs/c-api/mbuf.h/mbuf_insert.md
@@ -6,9 +6,9 @@ signature: |
   size_t mbuf_insert(struct mbuf *, size_t, const void *, size_t);
 ---
 
-Insert data at a specified offset in the Mbuf.
+Inserts data at a specified offset in the Mbuf.
 
 Existing data will be shifted forwards and the buffer will
 be grown if necessary.
-Return the number of bytes inserted. 
+Returns the number of bytes inserted. 
 
diff --git a/docs/c-api/mbuf.h/mbuf_remove.md b/docs/c-api/mbuf.h/mbuf_remove.md
index b4ce18c9..cf3e502d 100644
--- a/docs/c-api/mbuf.h/mbuf_remove.md
+++ b/docs/c-api/mbuf.h/mbuf_remove.md
@@ -6,5 +6,5 @@ signature: |
   void mbuf_remove(struct mbuf *, size_t data_size);
 ---
 
-Remove `data_size` bytes from the beginning of the buffer. 
+Removes `data_size` bytes from the beginning of the buffer. 
 
diff --git a/docs/c-api/mbuf.h/mbuf_resize.md b/docs/c-api/mbuf.h/mbuf_resize.md
index 92f8b302..0814383f 100644
--- a/docs/c-api/mbuf.h/mbuf_resize.md
+++ b/docs/c-api/mbuf.h/mbuf_resize.md
@@ -6,7 +6,7 @@ signature: |
   void mbuf_resize(struct mbuf *, size_t new_size);
 ---
 
-Resize an Mbuf.
+Resizes an Mbuf.
 
 If `new_size` is smaller than buffer's `len`, the
 resize is not performed. 
diff --git a/docs/c-api/mbuf.h/mbuf_trim.md b/docs/c-api/mbuf.h/mbuf_trim.md
index d1878b03..743b25f9 100644
--- a/docs/c-api/mbuf.h/mbuf_trim.md
+++ b/docs/c-api/mbuf.h/mbuf_trim.md
@@ -6,5 +6,5 @@ signature: |
   void mbuf_trim(struct mbuf *);
 ---
 
-Shrink an Mbuf by resizing its `size` to `len`. 
+Shrinks an Mbuf by resizing its `size` to `len`. 
 
diff --git a/mongoose.h b/mongoose.h
index 73e5e3b5..ea912c43 100644
--- a/mongoose.h
+++ b/mongoose.h
@@ -898,7 +898,7 @@ int mg_vcasecmp(const struct mg_str *str2, const char *str1);
  * === Memory Buffers
  *
  * Mbufs are mutable/growing memory buffers, like C++ strings.
- * Mbuf can append data to the end of a buffer, or insert data into arbitrary
+ * Mbuf can append data to the end of a buffer or insert data into arbitrary
  * position in the middle of a buffer. The buffer grows automatically when
  * needed.
  */
@@ -924,42 +924,42 @@ struct mbuf {
 };
 
 /*
- * Initialize an Mbuf.
+ * Initialises an Mbuf.
  * `initial_capacity` specifies the initial capacity of the mbuf.
  */
 void mbuf_init(struct mbuf *, size_t initial_capacity);
 
-/* Free the space allocated for the mbuffer and resets the mbuf structure. */
+/* Frees the space allocated for the mbuffer and resets the mbuf structure. */
 void mbuf_free(struct mbuf *);
 
 /*
  * Appends data to the Mbuf.
  *
- * Return the number of bytes appended, or 0 if out of memory.
+ * Returns the number of bytes appended or 0 if out of memory.
  */
 size_t mbuf_append(struct mbuf *, const void *data, size_t data_size);
 
 /*
- * Insert data at a specified offset in the Mbuf.
+ * Inserts data at a specified offset in the Mbuf.
  *
  * Existing data will be shifted forwards and the buffer will
  * be grown if necessary.
- * Return the number of bytes inserted.
+ * Returns the number of bytes inserted.
  */
 size_t mbuf_insert(struct mbuf *, size_t, const void *, size_t);
 
-/* Remove `data_size` bytes from the beginning of the buffer. */
+/* Removes `data_size` bytes from the beginning of the buffer. */
 void mbuf_remove(struct mbuf *, size_t data_size);
 
 /*
- * Resize an Mbuf.
+ * Resizes an Mbuf.
  *
  * If `new_size` is smaller than buffer's `len`, the
  * resize is not performed.
  */
 void mbuf_resize(struct mbuf *, size_t new_size);
 
-/* Shrink an Mbuf by resizing its `size` to `len`. */
+/* Shrinks an Mbuf by resizing its `size` to `len`. */
 void mbuf_trim(struct mbuf *);
 
 #if defined(__cplusplus)