diff --git a/libc/include/math.yaml b/libc/include/math.yaml
index 466c08ade6fc4..11bead0745954 100644
--- a/libc/include/math.yaml
+++ b/libc/include/math.yaml
@@ -734,7 +734,7 @@ functions:
       - type: float128
       - type: float128
       - type: float128
-    guards: LIBC_TYPES_HAS_FLOAT128
+    guard: LIBC_TYPES_HAS_FLOAT128
   - name: ffmal
     standards:
       - stdc
diff --git a/libc/include/wchar.yaml b/libc/include/wchar.yaml
index 57f4f6660827e..39c3a05848dfc 100644
--- a/libc/include/wchar.yaml
+++ b/libc/include/wchar.yaml
@@ -109,24 +109,24 @@ functions:
       - stdc
     return_type: wchar_t *
     arguments: 
-      - type: __restrict wchar_t *
-      - type: const __restrict wchar_t *
+      - type: wchar_t *__restrict 
+      - type: const wchar_t *__restrict
       - type: size_t
   - name: wcsncpy
     standards:
       - stdc
     return_type: wchar_t *
     arguments:
-      - type: __restrict wchar_t *
-      - type: const __restrict wchar_t *
+      - type: wchar_t *__restrict
+      - type: const wchar_t *__restrict
       - type: size_t
   - name: wcscat
     standards:
       - stdc
     return_type: wchar_t *
     arguments: 
-      - type: __restrict wchar_t *
-      - type: const __restrict wchar_t *
+      - type: wchar_t *__restrict
+      - type: const wchar_t *__restrict
   - name: wcsstr
     standards:
       - stdc
@@ -139,13 +139,13 @@ functions:
       - stdc
     return_type: wchar_t *
     arguments:
-      - type: __restrict wchar_t *
-      - type: const __restrict wchar_t *
+      - type: wchar_t *__restrict
+      - type: const wchar_t *__restrict
       - type: size_t
   - name: wcscpy
     standards:
       - stdc
     return_type: wchar_t *
     arguments:
-      - type: __restrict wchar_t *
-      - type: const __restrict wchar_t *
+      - type: wchar_t *__restrict
+      - type: const wchar_t *__restrict
diff --git a/libc/test/src/stdio/printf_core/converter_test.cpp b/libc/test/src/stdio/printf_core/converter_test.cpp
index 96a00ae598ec2..bf088937e4104 100644
--- a/libc/test/src/stdio/printf_core/converter_test.cpp
+++ b/libc/test/src/stdio/printf_core/converter_test.cpp
@@ -124,7 +124,7 @@ TEST_F(LlvmLibcPrintfConverterTest, StringConversionSimple) {
 TEST_F(LlvmLibcPrintfConverterTest, StringConversionPrecisionHigh) {
   LIBC_NAMESPACE::printf_core::FormatSection high_precision_conv;
   high_precision_conv.has_conv = true;
-  high_precision_conv.raw_string = "%4s";
+  high_precision_conv.raw_string = "%.4s";
   high_precision_conv.conv_name = 's';
   high_precision_conv.precision = 4;
   high_precision_conv.conv_val_ptr = const_cast<char *>("456");